Medium severity · published Oct 24, 2022
CVE-2022-39836
An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8
5.5
CVSS
0.5%
EPSS
No
On KEV
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 heap-based buffer over-read of one byte.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Diagnostic Log And Trace · Genivi
through 2.18.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-39836
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-39836
lists.debian.org
https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html
Exploit
https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/
Exploit
https://seclists.org/fulldisclosure/2022/Sep/24
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