1. CVE-Search
  2. CVE-2014-4343
ID CVE-2014-4343
Summary Double free vulnerability in the init_ctx_reselect function in the SPNEGO initiator in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.10.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via network traffic that appears to come from an intended acceptor, but specifies a security mechanism different from the one proposed by the initiator. <a href="http://cwe.mitre.org/data/definitions/415.html" target="_blank">CWE-415: Double Free</a>
References
Vulnerable Configurations
  • cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.10.3:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.10.3:*:*:*:*:*:*:*
  • cpe:2.3:a:mit:kerberos_5:1.10.4:*:*:*:*:*:*:*
    cpe:2.3:a:mit:kerberos_5:1.10.4:*:*:*:*:*:*:*
  • 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:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVSS
Base: 7.6 (as of 21-01-2020 - 15:46)
Impact:
Exploitability:
CWE CWE-415
CAPEC
Access
VectorComplexityAuthentication
NETWORK HIGH NONE
Impact
ConfidentialityIntegrityAvailability
COMPLETE COMPLETE COMPLETE
cvss-vector via4 AV:N/AC:H/Au:N/C:C/I:C/A:C
redhat via4
advisories
rhsa
id RHSA-2015:0439
rpms
  • krb5-debuginfo-0:1.10.3-33.el6
  • krb5-devel-0:1.10.3-33.el6
  • krb5-libs-0:1.10.3-33.el6
  • krb5-pkinit-openssl-0:1.10.3-33.el6
  • krb5-server-0:1.10.3-33.el6
  • krb5-server-ldap-0:1.10.3-33.el6
  • krb5-workstation-0:1.10.3-33.el6
  • 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
refmap via4
bid 69159
confirm
debian DSA-3000
fedora FEDORA-2014-8189
gentoo GLSA-201412-53
osvdb 109390
sectrack 1030706
secunia
  • 59102
  • 60082
  • 60448
  • 61052
xf kerberos-cve20144343-dos(95211)
Last major update 21-01-2020 - 15:46
Published 14-08-2014 - 05:01
Last modified 21-01-2020 - 15:46
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