Vulnerability Description
An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that leads to a failure of the libsofia-sip-ua/tport/tport.c self assertion.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Drachtio | Drachtio-Server | < 0.8.20 |
Related Weaknesses (CWE)
References
- https://github.com/davehorton/sofia-sip/commit/13b2a135287caa2d67ac6cd5155626821PatchThird Party Advisory
- https://github.com/drachtio/drachtio-server/issues/244ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/02/msg00028.html
- https://www.debian.org/security/2023/dsa-5410
- https://github.com/davehorton/sofia-sip/commit/13b2a135287caa2d67ac6cd5155626821PatchThird Party Advisory
- https://github.com/drachtio/drachtio-server/issues/244ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/02/msg00028.html
- https://www.debian.org/security/2023/dsa-5410
FAQ
What is CVE-2022-47516?
CVE-2022-47516 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that leads to a fail...
How severe is CVE-2022-47516?
CVE-2022-47516 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-2022-47516?
Check the references section above for vendor advisories and patch information. Affected products include: Drachtio Drachtio-Server.