CVE-2014-4343 : Detail

CVE-2014-4343

7.38%V4
Network
2014-08-13
23h00 +00:00
2017-08-28
10h57 +00:00
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CVE Descriptions

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.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-415 Double Free
The product calls free() twice on the same memory address.

Metrics

Metrics Score Severity CVSS Vector Source
V2 7.6 AV:N/AC:H/Au:N/C:C/I:C/A:C nvd@nist.gov

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Products Mentioned

Configuraton 0

Debian>>Debian_linux >> Version 7.0

Configuraton 0

Mit>>Kerberos_5 >> Version 1.10

Mit>>Kerberos_5 >> Version 1.10.1

Mit>>Kerberos_5 >> Version 1.10.2

Mit>>Kerberos_5 >> Version 1.10.3

Mit>>Kerberos_5 >> Version 1.10.4

Mit>>Kerberos_5 >> Version 1.11

Mit>>Kerberos_5 >> Version 1.11.1

Mit>>Kerberos_5 >> Version 1.11.2

Mit>>Kerberos_5 >> Version 1.11.3

Mit>>Kerberos_5 >> Version 1.11.4

Mit>>Kerberos_5 >> Version 1.11.5

Mit>>Kerberos_5 >> Version 1.12

Mit>>Kerberos_5 >> Version 1.12.1

Configuraton 0

Redhat>>Enterprise_linux_desktop >> Version 7.0

Redhat>>Enterprise_linux_hpc_node >> Version 7.0

Redhat>>Enterprise_linux_server >> Version 7.0

Redhat>>Enterprise_linux_workstation >> Version 7.0

References

http://secunia.com/advisories/61052
Tags : third-party-advisory, x_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2015-0439.html
Tags : vendor-advisory, x_refsource_REDHAT
http://secunia.com/advisories/60448
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.securityfocus.com/bid/69159
Tags : vdb-entry, x_refsource_BID
http://www.debian.org/security/2014/dsa-3000
Tags : vendor-advisory, x_refsource_DEBIAN
http://security.gentoo.org/glsa/glsa-201412-53.xml
Tags : vendor-advisory, x_refsource_GENTOO
http://www.osvdb.org/109390
Tags : vdb-entry, x_refsource_OSVDB
http://www.securitytracker.com/id/1030706
Tags : vdb-entry, x_refsource_SECTRACK
http://secunia.com/advisories/60082
Tags : third-party-advisory, x_refsource_SECUNIA
http://secunia.com/advisories/59102
Tags : third-party-advisory, x_refsource_SECUNIA