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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html
https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/	Exploit Patch Third Party Advisory
https://seclists.org/fulldisclosure/2022/Sep/24	Exploit Mailing List Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:genivi:diagnostic_log_and_trace:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-10-25 17:15

Updated : 2024-06-27 18:15

NVD link : CVE-2022-39836

Mitre link : CVE-2022-39836

CVE.ORG link : CVE-2022-39836

JSON object : View

Products Affected

genivi

diagnostic_log_and_trace

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2022-39836", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2022-10-25T17:15:56.677", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html", "source": "cve@mitre.org"}, {"url": "https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://seclists.org/fulldisclosure/2022/Sep/24", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se ha detectado un problema en el dlt-daemon de Connected Vehicle Systems Alliance (COVESA) versiones hasta 2.18.8. Debido a un analizador de archivos DLT defectuoso, puede crearse un archivo DLT dise\u00f1ado que bloquea el proceso. Esto es debido a una falta de chequeo de comprobaci\u00f3n. Se presenta una lectura excesiva del b\u00fafer en la regi\u00f3n heap de la memoria de un byte"}], "lastModified": "2024-06-27T18:15:12.317", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:genivi:diagnostic_log_and_trace:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "55057821-6BB2-489B-8112-FF8FA83C1511", "versionEndIncluding": "2.18.8"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}