CVE-2011-0284

Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.6 UNKNOWN
NETWORK
HIGH
AV:N/AC:H/Au:N/C:C/I:C/A:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 94%
Affected Products (NVD)
VendorProductVersion
mitkerberos_5
1.7
mitkerberos_5
1.7.1
mitkerberos_5
1.8
mitkerberos_5
1.8.1
mitkerberos_5
1.8.2
mitkerberos_5
1.8.3
mitkerberos_5
1.9
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
lenny
no-dsa
sid
1.21.3-3
fixed
trixie
1.21.3-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
krb5
dapper
not-affected
hardy
not-affected
karmic
Fixed 1.7dfsg~beta3-1ubuntu0.12
released
lucid
Fixed 1.8.1+dfsg-2ubuntu0.8
released
maverick
Fixed 1.8.1+dfsg-5ubuntu0.6
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
krb5
suse enterprise desktop 15
1.15.2-4.25
fixed
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 15
1.15.2-4.25
fixed
krb5-32bit
suse enterprise desktop 15
1.15.2-4.25
fixed
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 15
1.15.2-4.25
fixed
krb5-client
suse enterprise desktop 15
1.15.2-4.25
fixed
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 15
1.15.2-4.25
fixed
krb5-devel
suse enterprise desktop 15
1.15.2-4.25
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 15
1.15.2-4.25
fixed
krb5-doc
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
krb5-plugin-kdb-ldap
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 15
1.15.2-4.25
fixed
krb5-plugin-preauth-otp
suse enterprise desktop 15
1.15.2-4.25
fixed
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 15
1.15.2-4.25
fixed
krb5-plugin-preauth-pkinit
suse enterprise desktop 15
1.15.2-4.25
fixed
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 15
1.15.2-4.25
fixed
krb5-server
suse enterprise sap 12 SP5
1.12.5-40.37.7
fixed
suse enterprise sap 15
1.15.2-4.25
fixed
suse enterprise server 12 SP2
1.12.5-39.1
fixed
suse enterprise server 12 SP3
1.12.5-39.1
fixed
suse enterprise server 12 SP5
1.12.5-40.37.7
fixed
suse enterprise server 15
1.15.2-4.25
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
krb5-devel
RHEL 6
0:1.8.2-3.el6_0.6
fixed
krb5-libs
RHEL 6
0:1.8.2-3.el6_0.6
fixed
krb5-pkinit-openssl
RHEL 6
0:1.8.2-3.el6_0.6
fixed
krb5-server
RHEL 6
0:1.8.2-3.el6_0.6
fixed
krb5-server-ldap
RHEL 6
0:1.8.2-3.el6_0.6
fixed
krb5-workstation
RHEL 6
0:1.8.2-3.el6_0.6
fixed
Common Weakness Enumeration
References
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056413.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056573.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056579.html
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://osvdb.org/71183
http://secunia.com/advisories/43700
http://secunia.com/advisories/43760
http://secunia.com/advisories/43783
http://secunia.com/advisories/43881
http://securitytracker.com/id?1025216
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-003.txt
http://www.kb.cert.org/vuls/id/943220
http://www.mandriva.com/security/advisories?name=MDVSA-2011:048
http://www.redhat.com/support/errata/RHSA-2011-0356.html
http://www.securityfocus.com/archive/1/517029/100/0/threaded
http://www.securityfocus.com/bid/46881
http://www.ubuntu.com/usn/USN-1088-1
http://www.vupen.com/english/advisories/2011/0672
http://www.vupen.com/english/advisories/2011/0673
http://www.vupen.com/english/advisories/2011/0680
http://www.vupen.com/english/advisories/2011/0722
http://www.vupen.com/english/advisories/2011/0763
https://exchange.xforce.ibmcloud.com/vulnerabilities/66101
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056413.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056573.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056579.html
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://osvdb.org/71183
http://secunia.com/advisories/43700
http://secunia.com/advisories/43760
http://secunia.com/advisories/43783
http://secunia.com/advisories/43881
http://securitytracker.com/id?1025216
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-003.txt
http://www.kb.cert.org/vuls/id/943220
http://www.mandriva.com/security/advisories?name=MDVSA-2011:048
http://www.redhat.com/support/errata/RHSA-2011-0356.html
http://www.securityfocus.com/archive/1/517029/100/0/threaded
http://www.securityfocus.com/bid/46881
http://www.ubuntu.com/usn/USN-1088-1
http://www.vupen.com/english/advisories/2011/0672
http://www.vupen.com/english/advisories/2011/0673
http://www.vupen.com/english/advisories/2011/0680
http://www.vupen.com/english/advisories/2011/0722
http://www.vupen.com/english/advisories/2011/0763
https://exchange.xforce.ibmcloud.com/vulnerabilities/66101