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Vulnerability details: VCID-y45x-5rmq-aaae
Vulnerability ID VCID-y45x-5rmq-aaae
Aliases CVE-2014-4344
Summary The acc_ctx_cont function in the SPNEGO acceptor in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty continuation token at a certain point during a SPNEGO negotiation.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-4344.html
rhas Moderate https://access.redhat.com/errata/RHSA-2014:1245
rhas Moderate https://access.redhat.com/errata/RHSA-2014:1389
rhas Moderate https://access.redhat.com/errata/RHSA-2015:0439
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.06988 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.09108 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.11690 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.11690 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.11690 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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epss 0.11690 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.11690 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.11690 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.11690 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.12372 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.21334 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.21334 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.21334 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
epss 0.21334 https://api.first.org/data/v1/epss?cve=CVE-2014-4344
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
generic_textual Medium https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b
cvssv2 7.8 https://nvd.nist.gov/vuln/detail/CVE-2014-4344
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=7970
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.html
http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-4344.html
http://rhn.redhat.com/errata/RHSA-2015-0439.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-4344.json
https://api.first.org/data/v1/epss?cve=CVE-2014-4344
https://bugzilla.redhat.com/show_bug.cgi?id=1121877
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/61051
https://exchange.xforce.ibmcloud.com/vulnerabilities/95210
https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b
https://github.com/krb5/krb5/commit/a7886f0ed1277c69142b14a2c6629175a6331edc
https://ubuntu.com/security/notices/USN-2310-1
http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15561.html
http://www.debian.org/security/2014/dsa-3000
http://www.mandriva.com/security/advisories?name=MDVSA-2014:165
http://www.osvdb.org/109389
http://www.securityfocus.com/bid/69160
http://www.securitytracker.com/id/1030706
755521 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=755521
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-2014-4344 https://nvd.nist.gov/vuln/detail/CVE-2014-4344
RHSA-2014:1245 https://access.redhat.com/errata/RHSA-2014:1245
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:L/Au:N/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2014-4344
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 0.90945
EPSS Score 0.06988
Published At June 5, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.