CVE Vulnerabilities

CVE-2020-1637

Authentication Bypass Using an Alternate Path or Channel

Published: Apr 08, 2020 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
root.io logo minimus.io logo echo.ai logo

A vulnerability in Juniper Networks SRX Series device configured as a Junos OS Enforcer device may allow a user to access network resources that are not permitted by a UAC policy. This issue might occur when the IP address range configured in the Infranet Controller (IC) is configured as an IP address range instead of an IP address/netmask. See the Workaround section for more detail. The Junos OS Enforcer CLI settings are disabled by default. This issue affects Juniper Networks Junos OS on SRX Series: 12.3X48 versions prior to 12.3X48-D100; 15.1X49 versions prior to 15.1X49-D210; 17.3 versions prior to 17.3R2-S5, 17.3R3-S8; 17.4 versions prior to 17.4R2-S9, 17.4R3-S1; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R3-S2; 18.4 versions prior to 18.4R1-S6, 18.4R2-S4, 18.4R3-S1; 19.1 versions prior to 19.1R1-S4, 19.1R2-S1, 19.1R3; 19.2 versions prior to 19.2R1-S3, 19.2R2; 19.3 versions prior to 19.3R2-S1, 19.3R3; 19.4 versions prior to 19.4R1-S1, 19.4R2.

Weakness

The product requires authentication, but the product has an alternate path or channel that does not require authentication.

Affected Software

NameVendorStart VersionEnd Version
JunosJuniper12.3x48 (including)12.3x48 (including)
JunosJuniper12.3x48-d10 (including)12.3x48-d10 (including)
JunosJuniper12.3x48-d15 (including)12.3x48-d15 (including)
JunosJuniper12.3x48-d20 (including)12.3x48-d20 (including)
JunosJuniper12.3x48-d25 (including)12.3x48-d25 (including)
JunosJuniper12.3x48-d30 (including)12.3x48-d30 (including)
JunosJuniper12.3x48-d35 (including)12.3x48-d35 (including)
JunosJuniper12.3x48-d40 (including)12.3x48-d40 (including)
JunosJuniper12.3x48-d45 (including)12.3x48-d45 (including)
JunosJuniper12.3x48-d50 (including)12.3x48-d50 (including)
JunosJuniper12.3x48-d51 (including)12.3x48-d51 (including)
JunosJuniper12.3x48-d55 (including)12.3x48-d55 (including)
JunosJuniper12.3x48-d60 (including)12.3x48-d60 (including)
JunosJuniper12.3x48-d65 (including)12.3x48-d65 (including)
JunosJuniper12.3x48-d70 (including)12.3x48-d70 (including)
JunosJuniper12.3x48-d75 (including)12.3x48-d75 (including)
JunosJuniper12.3x48-d80 (including)12.3x48-d80 (including)
JunosJuniper15.1x49 (including)15.1x49 (including)
JunosJuniper15.1x49-d10 (including)15.1x49-d10 (including)
JunosJuniper15.1x49-d100 (including)15.1x49-d100 (including)
JunosJuniper15.1x49-d110 (including)15.1x49-d110 (including)
JunosJuniper15.1x49-d120 (including)15.1x49-d120 (including)
JunosJuniper15.1x49-d130 (including)15.1x49-d130 (including)
JunosJuniper15.1x49-d140 (including)15.1x49-d140 (including)
JunosJuniper15.1x49-d15 (including)15.1x49-d15 (including)
JunosJuniper15.1x49-d150 (including)15.1x49-d150 (including)
JunosJuniper15.1x49-d160 (including)15.1x49-d160 (including)
JunosJuniper15.1x49-d170 (including)15.1x49-d170 (including)
JunosJuniper15.1x49-d180 (including)15.1x49-d180 (including)
JunosJuniper15.1x49-d190 (including)15.1x49-d190 (including)
JunosJuniper15.1x49-d20 (including)15.1x49-d20 (including)
JunosJuniper15.1x49-d200 (including)15.1x49-d200 (including)
JunosJuniper15.1x49-d25 (including)15.1x49-d25 (including)
JunosJuniper15.1x49-d30 (including)15.1x49-d30 (including)
JunosJuniper15.1x49-d35 (including)15.1x49-d35 (including)
JunosJuniper15.1x49-d40 (including)15.1x49-d40 (including)
JunosJuniper15.1x49-d45 (including)15.1x49-d45 (including)
JunosJuniper15.1x49-d50 (including)15.1x49-d50 (including)
JunosJuniper15.1x49-d55 (including)15.1x49-d55 (including)
JunosJuniper15.1x49-d60 (including)15.1x49-d60 (including)
JunosJuniper15.1x49-d65 (including)15.1x49-d65 (including)
JunosJuniper15.1x49-d70 (including)15.1x49-d70 (including)
JunosJuniper15.1x49-d75 (including)15.1x49-d75 (including)
JunosJuniper15.1x49-d80 (including)15.1x49-d80 (including)
JunosJuniper15.1x49-d90 (including)15.1x49-d90 (including)
JunosJuniper17.3 (including)17.3 (including)
JunosJuniper17.3-r1-s1 (including)17.3-r1-s1 (including)
JunosJuniper17.3-r2 (including)17.3-r2 (including)
JunosJuniper17.3-r2-s1 (including)17.3-r2-s1 (including)
JunosJuniper17.3-r2-s2 (including)17.3-r2-s2 (including)
JunosJuniper17.3-r2-s3 (including)17.3-r2-s3 (including)
JunosJuniper17.3-r2-s4 (including)17.3-r2-s4 (including)
JunosJuniper17.3-r3 (including)17.3-r3 (including)
JunosJuniper17.3-r3-s1 (including)17.3-r3-s1 (including)
JunosJuniper17.3-r3-s2 (including)17.3-r3-s2 (including)
JunosJuniper17.3-r3-s3 (including)17.3-r3-s3 (including)
JunosJuniper17.3-r3-s4 (including)17.3-r3-s4 (including)
JunosJuniper17.3-r3-s5 (including)17.3-r3-s5 (including)
JunosJuniper17.3-r3-s6 (including)17.3-r3-s6 (including)
JunosJuniper17.3-r3-s7 (including)17.3-r3-s7 (including)
JunosJuniper17.4 (including)17.4 (including)
JunosJuniper17.4-r1 (including)17.4-r1 (including)
JunosJuniper17.4-r1-s1 (including)17.4-r1-s1 (including)
JunosJuniper17.4-r1-s2 (including)17.4-r1-s2 (including)
JunosJuniper17.4-r1-s4 (including)17.4-r1-s4 (including)
JunosJuniper17.4-r1-s5 (including)17.4-r1-s5 (including)
JunosJuniper17.4-r1-s6 (including)17.4-r1-s6 (including)
JunosJuniper17.4-r1-s7 (including)17.4-r1-s7 (including)
JunosJuniper17.4-r2 (including)17.4-r2 (including)
JunosJuniper17.4-r2-s1 (including)17.4-r2-s1 (including)
JunosJuniper17.4-r2-s2 (including)17.4-r2-s2 (including)
JunosJuniper17.4-r2-s3 (including)17.4-r2-s3 (including)
JunosJuniper17.4-r2-s4 (including)17.4-r2-s4 (including)
JunosJuniper17.4-r2-s5 (including)17.4-r2-s5 (including)
JunosJuniper17.4-r2-s6 (including)17.4-r2-s6 (including)
JunosJuniper17.4-r2-s7 (including)17.4-r2-s7 (including)
JunosJuniper17.4-r2-s8 (including)17.4-r2-s8 (including)
JunosJuniper17.4-r3 (including)17.4-r3 (including)
JunosJuniper18.1 (including)18.1 (including)
JunosJuniper18.1-r2 (including)18.1-r2 (including)
JunosJuniper18.1-r2-s1 (including)18.1-r2-s1 (including)
JunosJuniper18.1-r2-s2 (including)18.1-r2-s2 (including)
JunosJuniper18.1-r2-s4 (including)18.1-r2-s4 (including)
JunosJuniper18.1-r3 (including)18.1-r3 (including)
JunosJuniper18.1-r3-s1 (including)18.1-r3-s1 (including)
JunosJuniper18.1-r3-s2 (including)18.1-r3-s2 (including)
JunosJuniper18.1-r3-s3 (including)18.1-r3-s3 (including)
JunosJuniper18.1-r3-s4 (including)18.1-r3-s4 (including)
JunosJuniper18.1-r3-s6 (including)18.1-r3-s6 (including)
JunosJuniper18.1-r3-s7 (including)18.1-r3-s7 (including)
JunosJuniper18.1-r3-s8 (including)18.1-r3-s8 (including)
JunosJuniper18.1-r3-s9 (including)18.1-r3-s9 (including)
JunosJuniper18.2 (including)18.2 (including)
JunosJuniper18.2-r1 (including)18.2-r1 (including)
JunosJuniper18.2-r1-s3 (including)18.2-r1-s3 (including)
JunosJuniper18.2-r1-s5 (including)18.2-r1-s5 (including)
JunosJuniper18.2-r2-s1 (including)18.2-r2-s1 (including)
JunosJuniper18.2-r2-s2 (including)18.2-r2-s2 (including)
JunosJuniper18.2-r2-s3 (including)18.2-r2-s3 (including)
JunosJuniper18.2-r2-s4 (including)18.2-r2-s4 (including)
JunosJuniper18.2-r2-s5 (including)18.2-r2-s5 (including)
JunosJuniper18.2-r2-s6 (including)18.2-r2-s6 (including)
JunosJuniper18.2-r3 (including)18.2-r3 (including)
JunosJuniper18.2-r3-s1 (including)18.2-r3-s1 (including)
JunosJuniper18.2-r3-s2 (including)18.2-r3-s2 (including)
JunosJuniper18.3 (including)18.3 (including)
JunosJuniper18.3-r1 (including)18.3-r1 (including)
JunosJuniper18.3-r1-s1 (including)18.3-r1-s1 (including)
JunosJuniper18.3-r1-s2 (including)18.3-r1-s2 (including)
JunosJuniper18.3-r1-s3 (including)18.3-r1-s3 (including)
JunosJuniper18.3-r1-s4 (including)18.3-r1-s4 (including)
JunosJuniper18.3-r1-s5 (including)18.3-r1-s5 (including)
JunosJuniper18.3-r1-s6 (including)18.3-r1-s6 (including)
JunosJuniper18.3-r2 (including)18.3-r2 (including)
JunosJuniper18.3-r2-s1 (including)18.3-r2-s1 (including)
JunosJuniper18.3-r2-s2 (including)18.3-r2-s2 (including)
JunosJuniper18.3-r3 (including)18.3-r3 (including)
JunosJuniper18.3-r3-s1 (including)18.3-r3-s1 (including)
JunosJuniper18.4 (including)18.4 (including)
JunosJuniper18.4-r1 (including)18.4-r1 (including)
JunosJuniper18.4-r1-s1 (including)18.4-r1-s1 (including)
JunosJuniper18.4-r1-s2 (including)18.4-r1-s2 (including)
JunosJuniper18.4-r1-s3 (including)18.4-r1-s3 (including)
JunosJuniper18.4-r1-s4 (including)18.4-r1-s4 (including)
JunosJuniper18.4-r1-s5 (including)18.4-r1-s5 (including)
JunosJuniper18.4-r2 (including)18.4-r2 (including)
JunosJuniper18.4-r2-s1 (including)18.4-r2-s1 (including)
JunosJuniper18.4-r2-s2 (including)18.4-r2-s2 (including)
JunosJuniper18.4-r2-s3 (including)18.4-r2-s3 (including)
JunosJuniper18.4-r3 (including)18.4-r3 (including)
JunosJuniper19.1 (including)19.1 (including)
JunosJuniper19.1-r1 (including)19.1-r1 (including)
JunosJuniper19.1-r1-s1 (including)19.1-r1-s1 (including)
JunosJuniper19.1-r1-s2 (including)19.1-r1-s2 (including)
JunosJuniper19.1-r1-s3 (including)19.1-r1-s3 (including)
JunosJuniper19.1-r2 (including)19.1-r2 (including)
JunosJuniper19.2 (including)19.2 (including)
JunosJuniper19.2-r1 (including)19.2-r1 (including)
JunosJuniper19.2-r1-s1 (including)19.2-r1-s1 (including)
JunosJuniper19.2-r1-s2 (including)19.2-r1-s2 (including)
JunosJuniper19.3-r2 (including)19.3-r2 (including)
JunosJuniper19.4-r1 (including)19.4-r1 (including)

Potential Mitigations

References