CVE-2012-1014

EUVD-2012-1052
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 88%
Affected Products (NVD)
VendorProductVersion
mitkerberos_5
1.10
mitkerberos_5
1.10.1
mitkerberos_5
1.10.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
krb5
bookworm
1.20.1-2+deb12u2
fixed
bookworm (security)
1.20.1-2+deb12u2
fixed
bullseye
1.18.3-6+deb11u5
fixed
bullseye (security)
1.18.3-6+deb11u5
fixed
sid
1.21.3-3
fixed
trixie
1.21.3-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
krb5
hardy
not-affected
lucid
not-affected
natty
not-affected
oneiric
not-affected
precise
Fixed 1.10+dfsg~beta1-2ubuntu0.3
released
References
http://lists.opensuse.org/opensuse-updates/2012-08/msg00016.html
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2012-001.txt
http://www.debian.org/security/2012/dsa-2518
http://lists.opensuse.org/opensuse-updates/2012-08/msg00016.html
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2012-001.txt
http://www.debian.org/security/2012/dsa-2518