CVE-2022-47516

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.23%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/drachtio/drachtio-server/issues/244 third party advisory exploit
https://github.com/davehorton/sofia-sip/commit/13b2a135287caa2d67ac6cd5155626821e25b377 third party advisory patch
https://lists.debian.org/debian-lts-announce/2023/02/msg00028.html mailing list
https://www.debian.org/security/2023/dsa-5410 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-47516?
CVE-2022-47516 has been scored as a high severity vulnerability.
How to fix CVE-2022-47516?
To fix CVE-2022-47516, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-47516 being actively exploited in the wild?
It is possible that CVE-2022-47516 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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