Out-of-bounds Read in Genivi Diagnostic Log And Trace

CVE-2022-39836

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 heap-based buffer over-read of one byte.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (34.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-39836?
CVE-2022-39836 is a medium-severity vulnerability in Genivi Diagnostic Log And Trace, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-10-25.
How severe is CVE-2022-39836?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2022-39836 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.