CVE-2014-5354

plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.5 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:S/C:N/I:N/A:P
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
mitkerberos
5_1.13:_1.13
mitkerberos_5
1.12
mitkerberos_5
1.12.1
mitkerberos_5
1.12.2
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
wheezy
not-affected
squeeze
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
utopic
Fixed 1.12.1+dfsg-10ubuntu0.1
released
trusty
Fixed 1.12+dfsg-2ubuntu5.1
released
precise
Fixed 1.10+dfsg~beta1-2ubuntu0.6
released
lucid
Fixed 1.8.1+dfsg-2ubuntu0.14
released
References
http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html
http://www.securityfocus.com/bid/71680
http://www.securitytracker.com/id/1031376
http://www.ubuntu.com/usn/USN-2498-1
https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16
http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html
http://www.securityfocus.com/bid/71680
http://www.securitytracker.com/id/1031376
http://www.ubuntu.com/usn/USN-2498-1
https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16