The (1) Cisco Unified Communications Manager Express; (2) SIP Gateway Signaling Support Over Transport Layer Security (TLS) Transport; (3) Secure Signaling and Media Encryption; (4) Blocks Extensible Exchange Protocol (BEEP); (5) Network Admission Control HTTP Authentication Proxy; (6) Per-user URL Redirect for EAPoUDP, Dot1x, and MAC Authentication Bypass; (7) Distributed Director with HTTP Redirects; and (8) TCP DNS features in Cisco IOS 12.0 through 12.4 do not properly handle IP sockets, which allows remote attackers to cause a denial of service (outage or resource consumption) via a series of crafted TCP packets.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.0 (including) | 12.0 (including) |
| Ios | Cisco | 12.0da (including) | 12.0da (including) |
| Ios | Cisco | 12.0db (including) | 12.0db (including) |
| Ios | Cisco | 12.0dc (including) | 12.0dc (including) |
| Ios | Cisco | 12.0s (including) | 12.0s (including) |
| Ios | Cisco | 12.0sc (including) | 12.0sc (including) |
| Ios | Cisco | 12.0sl (including) | 12.0sl (including) |
| Ios | Cisco | 12.0sp (including) | 12.0sp (including) |
| Ios | Cisco | 12.0st (including) | 12.0st (including) |
| Ios | Cisco | 12.0sx (including) | 12.0sx (including) |
| Ios | Cisco | 12.0sy (including) | 12.0sy (including) |
| Ios | Cisco | 12.0sz (including) | 12.0sz (including) |
| Ios | Cisco | 12.0t (including) | 12.0t (including) |
| Ios | Cisco | 12.0w (including) | 12.0w (including) |
| Ios | Cisco | 12.0wc (including) | 12.0wc (including) |
| Ios | Cisco | 12.0wt (including) | 12.0wt (including) |
| Ios | Cisco | 12.0wx (including) | 12.0wx (including) |
| Ios | Cisco | 12.0xa (including) | 12.0xa (including) |
| Ios | Cisco | 12.0xb (including) | 12.0xb (including) |
| Ios | Cisco | 12.0xc (including) | 12.0xc (including) |
| Ios | Cisco | 12.0xd (including) | 12.0xd (including) |
| Ios | Cisco | 12.0xe (including) | 12.0xe (including) |
| Ios | Cisco | 12.0xg (including) | 12.0xg (including) |
| Ios | Cisco | 12.0xh (including) | 12.0xh (including) |
| Ios | Cisco | 12.0xi (including) | 12.0xi (including) |
| Ios | Cisco | 12.0xj (including) | 12.0xj (including) |
| Ios | Cisco | 12.0xk (including) | 12.0xk (including) |
| Ios | Cisco | 12.0xl (including) | 12.0xl (including) |
| Ios | Cisco | 12.0xm (including) | 12.0xm (including) |
| Ios | Cisco | 12.0xn (including) | 12.0xn (including) |
| Ios | Cisco | 12.0xq (including) | 12.0xq (including) |
| Ios | Cisco | 12.0xr (including) | 12.0xr (including) |
| Ios | Cisco | 12.0xs (including) | 12.0xs (including) |
| Ios | Cisco | 12.0xt (including) | 12.0xt (including) |
| Ios | Cisco | 12.0xv (including) | 12.0xv (including) |
| Ios | Cisco | 12.1 (including) | 12.1 (including) |
| Ios | Cisco | 12.1aa (including) | 12.1aa (including) |
| Ios | Cisco | 12.1ax (including) | 12.1ax (including) |
| Ios | Cisco | 12.1ay (including) | 12.1ay (including) |
| Ios | Cisco | 12.1az (including) | 12.1az (including) |
| Ios | Cisco | 12.1cx (including) | 12.1cx (including) |
| Ios | Cisco | 12.1da (including) | 12.1da (including) |
| Ios | Cisco | 12.1db (including) | 12.1db (including) |
| Ios | Cisco | 12.1dc (including) | 12.1dc (including) |
| Ios | Cisco | 12.1e (including) | 12.1e (including) |
| Ios | Cisco | 12.1ea (including) | 12.1ea (including) |
| Ios | Cisco | 12.1eb (including) | 12.1eb (including) |
| Ios | Cisco | 12.1ec (including) | 12.1ec (including) |
| Ios | Cisco | 12.1eo (including) | 12.1eo (including) |
| Ios | Cisco | 12.1eu (including) | 12.1eu (including) |
| Ios | Cisco | 12.1ev (including) | 12.1ev (including) |
| Ios | Cisco | 12.1ew (including) | 12.1ew (including) |
| Ios | Cisco | 12.1ex (including) | 12.1ex (including) |
| Ios | Cisco | 12.1ey (including) | 12.1ey (including) |
| Ios | Cisco | 12.1ez (including) | 12.1ez (including) |
| Ios | Cisco | 12.1ga (including) | 12.1ga (including) |
| Ios | Cisco | 12.1gb (including) | 12.1gb (including) |
| Ios | Cisco | 12.1t (including) | 12.1t (including) |
| Ios | Cisco | 12.1xa (including) | 12.1xa (including) |
| Ios | Cisco | 12.1xb (including) | 12.1xb (including) |
| Ios | Cisco | 12.1xc (including) | 12.1xc (including) |
| Ios | Cisco | 12.1xd (including) | 12.1xd (including) |
| Ios | Cisco | 12.1xe (including) | 12.1xe (including) |
| Ios | Cisco | 12.1xf (including) | 12.1xf (including) |
| Ios | Cisco | 12.1xg (including) | 12.1xg (including) |
| Ios | Cisco | 12.1xh (including) | 12.1xh (including) |
| Ios | Cisco | 12.1xi (including) | 12.1xi (including) |
| Ios | Cisco | 12.1xj (including) | 12.1xj (including) |
| Ios | Cisco | 12.1xl (including) | 12.1xl (including) |
| Ios | Cisco | 12.1xm (including) | 12.1xm (including) |
| Ios | Cisco | 12.1xp (including) | 12.1xp (including) |
| Ios | Cisco | 12.1xq (including) | 12.1xq (including) |
| Ios | Cisco | 12.1xr (including) | 12.1xr (including) |
| Ios | Cisco | 12.1xs (including) | 12.1xs (including) |
| Ios | Cisco | 12.1xt (including) | 12.1xt (including) |
| Ios | Cisco | 12.1xu (including) | 12.1xu (including) |
| Ios | Cisco | 12.1xv (including) | 12.1xv (including) |
| Ios | Cisco | 12.1xw (including) | 12.1xw (including) |
| Ios | Cisco | 12.1xx (including) | 12.1xx (including) |
| Ios | Cisco | 12.1xy (including) | 12.1xy (including) |
| Ios | Cisco | 12.1xz (including) | 12.1xz (including) |
| Ios | Cisco | 12.1ya (including) | 12.1ya (including) |
| Ios | Cisco | 12.1yb (including) | 12.1yb (including) |
| Ios | Cisco | 12.1yc (including) | 12.1yc (including) |
| Ios | Cisco | 12.1yd (including) | 12.1yd (including) |
| Ios | Cisco | 12.1ye (including) | 12.1ye (including) |
| Ios | Cisco | 12.1yf (including) | 12.1yf (including) |
| Ios | Cisco | 12.1yh (including) | 12.1yh (including) |
| Ios | Cisco | 12.1yi (including) | 12.1yi (including) |
| Ios | Cisco | 12.1yj (including) | 12.1yj (including) |
| Ios | Cisco | 12.2 (including) | 12.2 (including) |
| Ios | Cisco | 12.2b (including) | 12.2b (including) |
| Ios | Cisco | 12.2bc (including) | 12.2bc (including) |
| Ios | Cisco | 12.2bw (including) | 12.2bw (including) |
| Ios | Cisco | 12.2bx (including) | 12.2bx (including) |
| Ios | Cisco | 12.2by (including) | 12.2by (including) |
| Ios | Cisco | 12.2bz (including) | 12.2bz (including) |
| Ios | Cisco | 12.2cx (including) | 12.2cx (including) |
| Ios | Cisco | 12.2cy (including) | 12.2cy (including) |
| Ios | Cisco | 12.2cz (including) | 12.2cz (including) |
| Ios | Cisco | 12.2da (including) | 12.2da (including) |
| Ios | Cisco | 12.2dd (including) | 12.2dd (including) |
| Ios | Cisco | 12.2dx (including) | 12.2dx (including) |
| Ios | Cisco | 12.2ew (including) | 12.2ew (including) |
| Ios | Cisco | 12.2ewa (including) | 12.2ewa (including) |
| Ios | Cisco | 12.2ex (including) | 12.2ex (including) |
| Ios | Cisco | 12.2ey (including) | 12.2ey (including) |
| Ios | Cisco | 12.2ez (including) | 12.2ez (including) |
| Ios | Cisco | 12.2fx (including) | 12.2fx (including) |
| Ios | Cisco | 12.2fy (including) | 12.2fy (including) |
| Ios | Cisco | 12.2fz (including) | 12.2fz (including) |
| Ios | Cisco | 12.2ira (including) | 12.2ira (including) |
| Ios | Cisco | 12.2irb (including) | 12.2irb (including) |
| Ios | Cisco | 12.2ixa (including) | 12.2ixa (including) |
| Ios | Cisco | 12.2ixb (including) | 12.2ixb (including) |
| Ios | Cisco | 12.2ixc (including) | 12.2ixc (including) |
| Ios | Cisco | 12.2ixd (including) | 12.2ixd (including) |
| Ios | Cisco | 12.2ixe (including) | 12.2ixe (including) |
| Ios | Cisco | 12.2ixf (including) | 12.2ixf (including) |
| Ios | Cisco | 12.2ixg (including) | 12.2ixg (including) |
| Ios | Cisco | 12.2ja (including) | 12.2ja (including) |
| Ios | Cisco | 12.2jk (including) | 12.2jk (including) |
| Ios | Cisco | 12.2mb (including) | 12.2mb (including) |
| Ios | Cisco | 12.2mc (including) | 12.2mc (including) |
| Ios | Cisco | 12.2s (including) | 12.2s (including) |
| Ios | Cisco | 12.2sb (including) | 12.2sb (including) |
| Ios | Cisco | 12.2sbc (including) | 12.2sbc (including) |
| Ios | Cisco | 12.2sca (including) | 12.2sca (including) |
| Ios | Cisco | 12.2scb (including) | 12.2scb (including) |
| Ios | Cisco | 12.2se (including) | 12.2se (including) |
| Ios | Cisco | 12.2sea (including) | 12.2sea (including) |
| Ios | Cisco | 12.2seb (including) | 12.2seb (including) |
| Ios | Cisco | 12.2sec (including) | 12.2sec (including) |
| Ios | Cisco | 12.2sed (including) | 12.2sed (including) |
| Ios | Cisco | 12.2see (including) | 12.2see (including) |
| Ios | Cisco | 12.2sef (including) | 12.2sef (including) |
| Ios | Cisco | 12.2seg (including) | 12.2seg (including) |
| Ios | Cisco | 12.2sg (including) | 12.2sg (including) |
| Ios | Cisco | 12.2sga (including) | 12.2sga (including) |
| Ios | Cisco | 12.2sm (including) | 12.2sm (including) |
| Ios | Cisco | 12.2so (including) | 12.2so (including) |
| Ios | Cisco | 12.2sq (including) | 12.2sq (including) |
| Ios | Cisco | 12.2sra (including) | 12.2sra (including) |
| Ios | Cisco | 12.2srb (including) | 12.2srb (including) |
| Ios | Cisco | 12.2src (including) | 12.2src (including) |
| Ios | Cisco | 12.2srd (including) | 12.2srd (including) |
| Ios | Cisco | 12.2ste (including) | 12.2ste (including) |
| Ios | Cisco | 12.2su (including) | 12.2su (including) |
| Ios | Cisco | 12.2sv (including) | 12.2sv (including) |
| Ios | Cisco | 12.2sva (including) | 12.2sva (including) |
| Ios | Cisco | 12.2svc (including) | 12.2svc (including) |
| Ios | Cisco | 12.2svd (including) | 12.2svd (including) |
| Ios | Cisco | 12.2sve (including) | 12.2sve (including) |
| Ios | Cisco | 12.2sw (including) | 12.2sw (including) |
| Ios | Cisco | 12.2sx (including) | 12.2sx (including) |
| Ios | Cisco | 12.2sxa (including) | 12.2sxa (including) |
| Ios | Cisco | 12.2sxb (including) | 12.2sxb (including) |
| Ios | Cisco | 12.2sxd (including) | 12.2sxd (including) |
| Ios | Cisco | 12.2sxe (including) | 12.2sxe (including) |
| Ios | Cisco | 12.2sxf (including) | 12.2sxf (including) |
| Ios | Cisco | 12.2sxh (including) | 12.2sxh (including) |
| Ios | Cisco | 12.2sxi (including) | 12.2sxi (including) |
| Ios | Cisco | 12.2sy (including) | 12.2sy (including) |
| Ios | Cisco | 12.2sz (including) | 12.2sz (including) |
| Ios | Cisco | 12.2t (including) | 12.2t (including) |
| Ios | Cisco | 12.2tpc (including) | 12.2tpc (including) |
| Ios | Cisco | 12.2xa (including) | 12.2xa (including) |
| Ios | Cisco | 12.2xb (including) | 12.2xb (including) |
| Ios | Cisco | 12.2xc (including) | 12.2xc (including) |
| Ios | Cisco | 12.2xd (including) | 12.2xd (including) |
| Ios | Cisco | 12.2xe (including) | 12.2xe (including) |
| Ios | Cisco | 12.2xf (including) | 12.2xf (including) |
| Ios | Cisco | 12.2xg (including) | 12.2xg (including) |
| Ios | Cisco | 12.2xh (including) | 12.2xh (including) |
| Ios | Cisco | 12.2xi (including) | 12.2xi (including) |
| Ios | Cisco | 12.2xj (including) | 12.2xj (including) |
| Ios | Cisco | 12.2xk (including) | 12.2xk (including) |
| Ios | Cisco | 12.2xl (including) | 12.2xl (including) |
| Ios | Cisco | 12.2xm (including) | 12.2xm (including) |
| Ios | Cisco | 12.2xn (including) | 12.2xn (including) |
| Ios | Cisco | 12.2xna (including) | 12.2xna (including) |
| Ios | Cisco | 12.2xnb (including) | 12.2xnb (including) |
| Ios | Cisco | 12.2xo (including) | 12.2xo (including) |
| Ios | Cisco | 12.2xq (including) | 12.2xq (including) |
| Ios | Cisco | 12.2xr (including) | 12.2xr (including) |
| Ios | Cisco | 12.2xs (including) | 12.2xs (including) |
| Ios | Cisco | 12.2xt (including) | 12.2xt (including) |
| Ios | Cisco | 12.2xu (including) | 12.2xu (including) |
| Ios | Cisco | 12.2xv (including) | 12.2xv (including) |
| Ios | Cisco | 12.2xw (including) | 12.2xw (including) |
| Ios | Cisco | 12.2ya (including) | 12.2ya (including) |
| Ios | Cisco | 12.2yb (including) | 12.2yb (including) |
| Ios | Cisco | 12.2yc (including) | 12.2yc (including) |
| Ios | Cisco | 12.2yd (including) | 12.2yd (including) |
| Ios | Cisco | 12.2ye (including) | 12.2ye (including) |
| Ios | Cisco | 12.2yf (including) | 12.2yf (including) |
| Ios | Cisco | 12.2yg (including) | 12.2yg (including) |
| Ios | Cisco | 12.2yh (including) | 12.2yh (including) |
| Ios | Cisco | 12.2yj (including) | 12.2yj (including) |
| Ios | Cisco | 12.2yk (including) | 12.2yk (including) |
| Ios | Cisco | 12.2yl (including) | 12.2yl (including) |
| Ios | Cisco | 12.2ym (including) | 12.2ym (including) |
| Ios | Cisco | 12.2yn (including) | 12.2yn (including) |
| Ios | Cisco | 12.2yo (including) | 12.2yo (including) |
| Ios | Cisco | 12.2yp (including) | 12.2yp (including) |
| Ios | Cisco | 12.2yq (including) | 12.2yq (including) |
| Ios | Cisco | 12.2yr (including) | 12.2yr (including) |
| Ios | Cisco | 12.2yt (including) | 12.2yt (including) |
| Ios | Cisco | 12.2yu (including) | 12.2yu (including) |
| Ios | Cisco | 12.2yv (including) | 12.2yv (including) |
| Ios | Cisco | 12.2yw (including) | 12.2yw (including) |
| Ios | Cisco | 12.2yx (including) | 12.2yx (including) |
| Ios | Cisco | 12.2yy (including) | 12.2yy (including) |
| Ios | Cisco | 12.2yz (including) | 12.2yz (including) |
| Ios | Cisco | 12.2za (including) | 12.2za (including) |
| Ios | Cisco | 12.2zb (including) | 12.2zb (including) |
| Ios | Cisco | 12.2zc (including) | 12.2zc (including) |
| Ios | Cisco | 12.2zd (including) | 12.2zd (including) |
| Ios | Cisco | 12.2ze (including) | 12.2ze (including) |
| Ios | Cisco | 12.2zf (including) | 12.2zf (including) |
| Ios | Cisco | 12.2zg (including) | 12.2zg (including) |
| Ios | Cisco | 12.2zh (including) | 12.2zh (including) |
| Ios | Cisco | 12.2zj (including) | 12.2zj (including) |
| Ios | Cisco | 12.2zl (including) | 12.2zl (including) |
| Ios | Cisco | 12.2zp (including) | 12.2zp (including) |
| Ios | Cisco | 12.2zu (including) | 12.2zu (including) |
| Ios | Cisco | 12.2zx (including) | 12.2zx (including) |
| Ios | Cisco | 12.2zy (including) | 12.2zy (including) |
| Ios | Cisco | 12.2zya (including) | 12.2zya (including) |
| Ios | Cisco | 12.3 (including) | 12.3 (including) |
| Ios | Cisco | 12.3b (including) | 12.3b (including) |
| Ios | Cisco | 12.3bc (including) | 12.3bc (including) |
| Ios | Cisco | 12.3bw (including) | 12.3bw (including) |
| Ios | Cisco | 12.3ja (including) | 12.3ja (including) |
| Ios | Cisco | 12.3jea (including) | 12.3jea (including) |
| Ios | Cisco | 12.3jeb (including) | 12.3jeb (including) |
| Ios | Cisco | 12.3jec (including) | 12.3jec (including) |
| Ios | Cisco | 12.3jk (including) | 12.3jk (including) |
| Ios | Cisco | 12.3jl (including) | 12.3jl (including) |
| Ios | Cisco | 12.3jx (including) | 12.3jx (including) |
| Ios | Cisco | 12.3t (including) | 12.3t (including) |
| Ios | Cisco | 12.3tpc (including) | 12.3tpc (including) |
| Ios | Cisco | 12.3va (including) | 12.3va (including) |
| Ios | Cisco | 12.3xa (including) | 12.3xa (including) |
| Ios | Cisco | 12.3xb (including) | 12.3xb (including) |
| Ios | Cisco | 12.3xc (including) | 12.3xc (including) |
| Ios | Cisco | 12.3xd (including) | 12.3xd (including) |
| Ios | Cisco | 12.3xe (including) | 12.3xe (including) |
| Ios | Cisco | 12.3xf (including) | 12.3xf (including) |
| Ios | Cisco | 12.3xg (including) | 12.3xg (including) |
| Ios | Cisco | 12.3xi (including) | 12.3xi (including) |
| Ios | Cisco | 12.3xj (including) | 12.3xj (including) |
| Ios | Cisco | 12.3xk (including) | 12.3xk (including) |
| Ios | Cisco | 12.3xl (including) | 12.3xl (including) |
| Ios | Cisco | 12.3xq (including) | 12.3xq (including) |
| Ios | Cisco | 12.3xr (including) | 12.3xr (including) |
| Ios | Cisco | 12.3xs (including) | 12.3xs (including) |
| Ios | Cisco | 12.3xu (including) | 12.3xu (including) |
| Ios | Cisco | 12.3xw (including) | 12.3xw (including) |
| Ios | Cisco | 12.3xx (including) | 12.3xx (including) |
| Ios | Cisco | 12.3xy (including) | 12.3xy (including) |
| Ios | Cisco | 12.3xz (including) | 12.3xz (including) |
| Ios | Cisco | 12.3ya (including) | 12.3ya (including) |
| Ios | Cisco | 12.3yd (including) | 12.3yd (including) |
| Ios | Cisco | 12.3yf (including) | 12.3yf (including) |
| Ios | Cisco | 12.3yg (including) | 12.3yg (including) |
| Ios | Cisco | 12.3yh (including) | 12.3yh (including) |
| Ios | Cisco | 12.3yi (including) | 12.3yi (including) |
| Ios | Cisco | 12.3yj (including) | 12.3yj (including) |
| Ios | Cisco | 12.3yk (including) | 12.3yk (including) |
| Ios | Cisco | 12.3ym (including) | 12.3ym (including) |
| Ios | Cisco | 12.3yq (including) | 12.3yq (including) |
| Ios | Cisco | 12.3ys (including) | 12.3ys (including) |
| Ios | Cisco | 12.3yt (including) | 12.3yt (including) |
| Ios | Cisco | 12.3yu (including) | 12.3yu (including) |
| Ios | Cisco | 12.3yx (including) | 12.3yx (including) |
| Ios | Cisco | 12.3yz (including) | 12.3yz (including) |
| Ios | Cisco | 12.4 (including) | 12.4 (including) |
| Ios | Cisco | 12.4ja (including) | 12.4ja (including) |
| Ios | Cisco | 12.4jda (including) | 12.4jda (including) |
| Ios | Cisco | 12.4jk (including) | 12.4jk (including) |
| Ios | Cisco | 12.4jl (including) | 12.4jl (including) |
| Ios | Cisco | 12.4jma (including) | 12.4jma (including) |
| Ios | Cisco | 12.4jmb (including) | 12.4jmb (including) |
| Ios | Cisco | 12.4jx (including) | 12.4jx (including) |
| Ios | Cisco | 12.4md (including) | 12.4md (including) |
| Ios | Cisco | 12.4mr (including) | 12.4mr (including) |
| Ios | Cisco | 12.4sw (including) | 12.4sw (including) |
| Ios | Cisco | 12.4t (including) | 12.4t (including) |
| Ios | Cisco | 12.4xa (including) | 12.4xa (including) |
| Ios | Cisco | 12.4xb (including) | 12.4xb (including) |
| Ios | Cisco | 12.4xc (including) | 12.4xc (including) |
| Ios | Cisco | 12.4xd (including) | 12.4xd (including) |
| Ios | Cisco | 12.4xe (including) | 12.4xe (including) |
| Ios | Cisco | 12.4xf (including) | 12.4xf (including) |
| Ios | Cisco | 12.4xg (including) | 12.4xg (including) |
| Ios | Cisco | 12.4xj (including) | 12.4xj (including) |
| Ios | Cisco | 12.4xk (including) | 12.4xk (including) |
| Ios | Cisco | 12.4xl (including) | 12.4xl (including) |
| Ios | Cisco | 12.4xm (including) | 12.4xm (including) |
| Ios | Cisco | 12.4xn (including) | 12.4xn (including) |
| Ios | Cisco | 12.4xp (including) | 12.4xp (including) |
| Ios | Cisco | 12.4xq (including) | 12.4xq (including) |
| Ios | Cisco | 12.4xr (including) | 12.4xr (including) |
| Ios | Cisco | 12.4xt (including) | 12.4xt (including) |
| Ios | Cisco | 12.4xv (including) | 12.4xv (including) |
| Ios | Cisco | 12.4xw (including) | 12.4xw (including) |
| Ios | Cisco | 12.4xy (including) | 12.4xy (including) |
| Ios | Cisco | 12.4xz (including) | 12.4xz (including) |
| Ios | Cisco | 12.4ya (including) | 12.4ya (including) |