CVE-2011-1530

The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS request that triggers an error other than the KRB5_KDB_NOENTRY error.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.8 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:S/C:N/I:N/A:C
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
VendorProductVersion
mitmit_kerberos
5.1.9
mitmit_kerberos
5.1.9.1
mitmit_kerberos
5.1.9.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
krb5
bullseye (security)
1.18.3-6+deb11u5
fixed
bullseye
1.18.3-6+deb11u5
fixed
squeeze
not-affected
lenny
not-affected
bookworm
1.20.1-2+deb12u2
fixed
bookworm (security)
1.20.1-2+deb12u2
fixed
sid
1.21.3-3
fixed
trixie
1.21.3-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
krb5
oneiric
Fixed 1.9.1+dfsg-1ubuntu2.2
released
natty
not-affected
maverick
not-affected
lucid
not-affected
hardy
not-affected
Common Weakness Enumeration
References
http://secunia.com/advisories/47124
http://securitytracker.com/id?1026374
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-007.txt
http://www.mandriva.com/security/advisories?name=MDVSA-2011:184
http://www.redhat.com/support/errata/RHSA-2011-1790.html
http://www.securityfocus.com/archive/1/520756/100/0/threaded
http://www.securityfocus.com/bid/50929
https://exchange.xforce.ibmcloud.com/vulnerabilities/71655
http://secunia.com/advisories/47124
http://securitytracker.com/id?1026374
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-007.txt
http://www.mandriva.com/security/advisories?name=MDVSA-2011:184
http://www.redhat.com/support/errata/RHSA-2011-1790.html
http://www.securityfocus.com/archive/1/520756/100/0/threaded
http://www.securityfocus.com/bid/50929
https://exchange.xforce.ibmcloud.com/vulnerabilities/71655