Server-Side Request Forgery (SSRF) Affecting asterisk package, versions <1:18.11.2~dfsg+~cs6.10.40431413-1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
16.31% (97th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-ASTERISK-2767158
  • published19 Apr 2022
  • disclosed15 Apr 2022

Introduced: 15 Apr 2022

CVE-2022-26499  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade Debian:unstable asterisk to version 1:18.11.2dfsg+cs6.10.40431413-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream asterisk package and not the asterisk package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

CVSS Base Scores

version 3.1