CVE-2017-17129

The ff_vc1_mc_4mv_chroma4 function in libavcodec/vc1_mc.c in Libav 12.2 allows remote attackers to cause a denial of service (segmentation fault and application crash) or possibly have unspecified other impact via a crafted file.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.libav.org/show_bug.cgi?id=1101	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:a:libav:libav:12.2:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-12-04 08:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-17129

Mitre link : CVE-2017-17129

CVE.ORG link : CVE-2017-17129

JSON object : View

Products Affected

libav

libav

CWE

CWE-476

NULL Pointer Dereference

{"id": "CVE-2017-17129", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2017-12-04T08:29:00.763", "references": [{"url": "https://bugzilla.libav.org/show_bug.cgi?id=1101", "tags": ["Exploit", "Issue Tracking"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "The ff_vc1_mc_4mv_chroma4 function in libavcodec/vc1_mc.c in Libav 12.2 allows remote attackers to cause a denial of service (segmentation fault and application crash) or possibly have unspecified other impact via a crafted file."}, {"lang": "es", "value": "La funci\u00f3n ff_vc1_mc_4mv_chroma4 en libavcodec/vc1_mc.c en Libav 12.2 permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n y cierre inesperado de la aplicaci\u00f3n) o, posiblemente, causen otro impacto sin especificar mediante un archivo manipulado."}], "lastModified": "2017-12-15T15:07:27.600", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libav:libav:12.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9F87DEA5-F8BE-4657-B131-9C56ADF746DD"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}