Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-26712

Published: Feb 18, 2021 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-26712
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.

Affected Software

NameVendorStart VersionEnd Version
AsteriskDigium13.0.0 (including)13.38.2 (including)
AsteriskDigium16.0.0 (including)16.16.1 (excluding)
AsteriskDigium17.0.0 (including)17.9.2 (excluding)
AsteriskDigium18.0 (including)18.2.1 (excluding)
Certified_asteriskDigium16.8 (including)16.8 (including)
Certified_asteriskDigium16.8-cert1-rc1 (including)16.8-cert1-rc1 (including)
Certified_asteriskDigium16.8-cert1-rc2 (including)16.8-cert1-rc2 (including)
Certified_asteriskDigium16.8-cert1-rc3 (including)16.8-cert1-rc3 (including)
Certified_asteriskDigium16.8-cert1-rc4 (including)16.8-cert1-rc4 (including)
Certified_asteriskDigium16.8-cert2 (including)16.8-cert2 (including)
Certified_asteriskDigium16.8-cert3 (including)16.8-cert3 (including)
Certified_asteriskDigium16.8-cert4 (including)16.8-cert4 (including)
Certified_asteriskDigium16.8-cert4-rc1 (including)16.8-cert4-rc1 (including)
Certified_asteriskDigium16.8-cert4-rc2 (including)16.8-cert4-rc2 (including)
Certified_asteriskDigium16.8-cert4-rc3 (including)16.8-cert4-rc3 (including)
Certified_asteriskDigium16.8-cert4-rc4 (including)16.8-cert4-rc4 (including)
Certified_asteriskDigium16.8-cert5 (including)16.8-cert5 (including)
AsteriskUbuntudevel*
AsteriskUbuntuesm-apps/focal*
AsteriskUbuntuesm-apps/jammy*
AsteriskUbuntuesm-apps/noble*
AsteriskUbuntufocal*
AsteriskUbuntugroovy*
AsteriskUbuntuhirsute*
AsteriskUbuntuimpish*
AsteriskUbuntujammy*
AsteriskUbuntukinetic*
AsteriskUbuntulunar*
AsteriskUbuntumantic*
AsteriskUbuntunoble*
AsteriskUbuntuoracular*
AsteriskUbuntuplucky*
AsteriskUbuntuquesting*
AsteriskUbuntutrusty*

References

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