CVE-2022-39837

Public Exploit

Description

An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Third-Party Advisory sec-consult.com Third-Party Advisory seclists.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://seclists.org/fulldisclosure/2022/Sep/24 patch mailing list exploit third party advisory
https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/ patch third party advisory exploit
https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html mailing list

Frequently Asked Questions

What is the severity of CVE-2022-39837?
CVE-2022-39837 has been scored as a medium severity vulnerability.
How to fix CVE-2022-39837?
To fix CVE-2022-39837, 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-2022-39837 being actively exploited in the wild?
It is possible that CVE-2022-39837 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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