CVE-2013-1415

The pkinit_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1.11.x before 1.11.1 does not properly handle errors during extraction of fields from an X.509 certificate, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed KRB5_PADATA_PK_AS_REQ AS-REQ request.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7577	Vendor Advisory
http://web.mit.edu/kerberos/www/krb5-1.11/	Release Notes Vendor Advisory
http://web.mit.edu/kerberos/www/krb5-1.10/	Release Notes Vendor Advisory
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7570	Vendor Advisory
https://github.com/krb5/krb5/commit/f249555301940c6df3a2cdda13b56b5674eebc2e	Patch Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-03/msg00090.html	Mailing List Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2013:157	Third Party Advisory
http://secunia.com/advisories/55040	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mit:kerberos_5::::::::
	cpe:2.3:a:mit:kerberos_5:1.11:::::::*

Configuration 2 (hide)

cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*

Information

Published : 2013-03-04 21:05

Updated : 2021-02-02 10:39

NVD link : CVE-2013-1415

Mitre link : CVE-2013-1415

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

Products Affected

opensuse

opensuse

mit

kerberos_5

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5.0 /10