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Vulnerability details: VCID-ha9t-j61y-aaas
Vulnerability ID VCID-ha9t-j61y-aaas
Aliases 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.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-415 Double Free
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-4343.html
rhas Moderate https://access.redhat.com/errata/RHSA-2014:1389
rhas Moderate https://access.redhat.com/errata/RHSA-2015:0439
epss 0.02936 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.02936 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.02936 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.02936 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.03261 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
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epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
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epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
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epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
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epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
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epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.07384 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
epss 0.08504 https://api.first.org/data/v1/epss?cve=CVE-2014-4343
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4341
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4342
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4343
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4344
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4345
cvssv2 7.6 https://nvd.nist.gov/vuln/detail/CVE-2014-4343
generic_textual Medium https://ubuntu.com/security/notices/USN-2310-1
Reference id Reference type URL
http://advisories.mageia.org/MGASA-2014-0345.html
http://aix.software.ibm.com/aix/efixes/security/nas_advisory1.asc
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7969
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.html
http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-4343.html
http://rhn.redhat.com/errata/RHSA-2015-0439.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-4343.json
https://api.first.org/data/v1/epss?cve=CVE-2014-4343
https://bugzilla.redhat.com/show_bug.cgi?id=1121876
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4341
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4342
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4343
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4344
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4345
http://secunia.com/advisories/59102
http://secunia.com/advisories/60082
http://secunia.com/advisories/60448
http://secunia.com/advisories/61052
http://security.gentoo.org/glsa/glsa-201412-53.xml
https://exchange.xforce.ibmcloud.com/vulnerabilities/95211
https://github.com/krb5/krb5/commit/f18ddf5d82de0ab7591a36e465bc24225776940f
https://ubuntu.com/security/notices/USN-2310-1
http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15553.html
http://www.debian.org/security/2014/dsa-3000
http://www.osvdb.org/109390
http://www.securityfocus.com/bid/69159
http://www.securitytracker.com/id/1030706
755520 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=755520
cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.10:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.10.1:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.10.2:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.10.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.10.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.10.4:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.11.4:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.11.5:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2014-4343 https://nvd.nist.gov/vuln/detail/CVE-2014-4343
GLSA-201412-53 https://security.gentoo.org/glsa/201412-53
RHSA-2014:1389 https://access.redhat.com/errata/RHSA-2014:1389
RHSA-2015:0439 https://access.redhat.com/errata/RHSA-2015:0439
USN-2310-1 https://usn.ubuntu.com/2310-1/
No exploits are available.
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2014-4343
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.90588
EPSS Score 0.02936
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.