Vulnerability Description
An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digium | Asterisk | >= 16.15.0, <= 16.25.1 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-APatchThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attrib
- https://downloads.asterisk.org/pub/security/Vendor Advisory
- https://downloads.asterisk.org/pub/security/AST-2022-001.htmlPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2022/dsa-5285Third Party Advisory
- http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-APatchThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attrib
- https://downloads.asterisk.org/pub/security/Vendor Advisory
- https://downloads.asterisk.org/pub/security/AST-2022-001.htmlPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2022/dsa-5285Third Party Advisory
FAQ
What is CVE-2022-26498?
CVE-2022-26498 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to dow...
How severe is CVE-2022-26498?
CVE-2022-26498 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-26498?
Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk, Debian Debian Linux.