CVE-2022-26499: SSRF
First published: Fri Apr 15 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Digium Asterisk | >=16.15.0<=16.25.1 | |
| Digium Asterisk | >=18.0<18.11.2 | |
| Digium Asterisk | >=19.0.0<=19.3.1 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| debian/asterisk | <=1:16.2.1~dfsg-1+deb10u2 | 1:16.28.0~dfsg-0+deb10u4 1:16.28.0~dfsg-0+deb11u3 1:20.5.2~dfsg+~cs6.13.40431414-1 |
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Reference Links
- http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html
- https://downloads.asterisk.org/pub/security/
- https://downloads.asterisk.org/pub/security/AST-2022-002.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
- https://www.debian.org/security/2022/dsa-5285
- https://issues.asterisk.org/jira/browse/ASTERISK-29476
- https://security-tracker.debian.org/tracker/CVE-2022-26499
Frequently Asked Questions
What is CVE-2022-26499?
CVE-2022-26499 is an SSRF (Server-Side Request Forgery) vulnerability in Asterisk through 19.x.
How does CVE-2022-26499 work?
CVE-2022-26499 allows an attacker to send arbitrary requests to interfaces such as localhost by using the Identity header when using STIR/SHAKEN in Asterisk.
What is the severity of CVE-2022-26499?
CVE-2022-26499 has a severity rating of critical with a CVSS score of 9.1.
Which versions of Asterisk are affected by CVE-2022-26499?
Asterisk versions up to 16.25.1, 18.11.2, and 19.3.1 are affected by CVE-2022-26499.
How can I fix CVE-2022-26499?
To fix CVE-2022-26499, update Asterisk to version 16.25.2, 18.11.2, or 19.3.2.
- collector/nvd-index
- collector/security-tracker-debian
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/type
- agent/event
- vendor/digium
- canonical/digium asterisk
- version/digium asterisk/16.15.0
- version/digium asterisk/16.25.1
- version/digium asterisk/18.0
- version/digium asterisk/19.0.0
- version/digium asterisk/19.3.1
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- package-manager/debian