CVE-2012-1014

The process_as_req function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x before 1.10.3 does not initialize a certain structure member, which allows remote attackers to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a malformed AS-REQ request.

CVSS v2.0 9.0 HIGH

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 8.5

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact COMPLETE

References

Link	Resource
http://lists.opensuse.org/opensuse-updates/2012-08/msg00016.html
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2012-001.txt	Patch Vendor Advisory
http://www.debian.org/security/2012/dsa-2518

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mit:kerberos_5:1.10:::::::*
	cpe:2.3:a:mit:kerberos_5:1.10.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.10.2:::::::*

History

No history.

Information

Published : 2012-08-06 16:55

Updated : 2024-02-28 12:00

NVD link : CVE-2012-1014

Mitre link : CVE-2012-1014

CVE.ORG link : CVE-2012-1014

JSON object : View

Products Affected

mit

kerberos_5

CWE

NVD-CWE-Other

{"id": "CVE-2012-1014", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:C", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 8.5, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-08-06T16:55:01.273", "references": [{"url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00016.html", "source": "cve@mitre.org"}, {"url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2012-001.txt", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2012/dsa-2518", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "The process_as_req function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x before 1.10.3 does not initialize a certain structure member, which allows remote attackers to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a malformed AS-REQ request."}, {"lang": "es", "value": "La funci\u00f3n process_as_req en Key Distribution Center (KDC) en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) v1.10.x anteriores a v1.10.3 no inicializa ciertos miembros de la estructura de forma adecuada, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia a puntero no inicializado y ca\u00edda del demonio)o posiblemente ejecutar c\u00f3digo a trav\u00e9s de una petici\u00f3n AS-REQ manipulada."}], "lastModified": "2020-01-21T15:46:24.010", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC504264-A9E9-4433-B7AA-6D5015A93FF3"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77FA352F-520C-4C05-AD52-FC8586DB16B1"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9FFB18F7-CB08-4AE4-9DEC-55D047819A0A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}