1. CVE-Search
  2. CVE-2014-9421
ID CVE-2014-9421
Summary The auth_gssapi_unwrap_data function in lib/rpc/auth_gssapi_misc.c in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 does not properly handle partial XDR deserialization, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via malformed XDR data, as demonstrated by data sent to kadmind. <a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a>
References
Vulnerable Configurations
  • cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:*
CVSS
Base: 9.0 (as of 21-01-2020 - 15:46)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW SINGLE
Impact
ConfidentialityIntegrityAvailability
COMPLETE COMPLETE COMPLETE
cvss-vector via4 AV:N/AC:L/Au:S/C:C/I:C/A:C
redhat via4
advisories
  • rhsa
    id RHSA-2015:0439
  • rhsa
    id RHSA-2015:0794
rpms
  • krb5-debuginfo-0:1.12.2-14.el7
  • krb5-devel-0:1.12.2-14.el7
  • krb5-libs-0:1.12.2-14.el7
  • krb5-pkinit-0:1.12.2-14.el7
  • krb5-server-0:1.12.2-14.el7
  • krb5-server-ldap-0:1.12.2-14.el7
  • krb5-workstation-0:1.12.2-14.el7
  • krb5-debuginfo-0:1.10.3-37.el6_6
  • krb5-devel-0:1.10.3-37.el6_6
  • krb5-libs-0:1.10.3-37.el6_6
  • krb5-pkinit-openssl-0:1.10.3-37.el6_6
  • krb5-server-0:1.10.3-37.el6_6
  • krb5-server-ldap-0:1.10.3-37.el6_6
  • krb5-workstation-0:1.10.3-37.el6_6
refmap via4
bid 72496
confirm
debian DSA-3153
fedora
  • FEDORA-2015-2347
  • FEDORA-2015-2382
mandriva MDVSA-2015:069
suse
  • SUSE-SU-2015:0257
  • SUSE-SU-2015:0290
  • openSUSE-SU-2015:0255
ubuntu USN-2498-1
Last major update 21-01-2020 - 15:46
Published 19-02-2015 - 11:59
Last modified 21-01-2020 - 15:46
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