CVE-2022-26499
CRITICALAsterisk 16.15.0-19.x - Server-Side Request Forgery via STIR/SHAKEN Identity Header
Title source: llmDescription
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.
References (5)
Core 5
Core References
Issue Tracking, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5285
Patch, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html
Vendor Advisory
https://downloads.asterisk.org/pub/security/
Patch, Vendor Advisory
https://downloads.asterisk.org/pub/security/AST-2022-002.html
Scores
CVSS v3
9.1
EPSS
0.0112
EPSS Percentile
78.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-918
Status
published
Products (3)
debian/debian_linux
10.0
debian/debian_linux
11.0
digium/asterisk
16.15.0 - 16.25.1
Published
Apr 15, 2022
Tracked Since
Feb 18, 2026