Vulnerability CVE-2014-3469
Published: 2014-06-05   Modified: 2014-06-06

Description:
The (1) asn1_read_value_type and (2) asn1_read_value functions in GNU Libtasn1 before 3.6 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via a NULL value in an ivalue argument.

Type:

CWE-Other

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Redhat -> Enterprise linux 
GNU -> Gnutls 
GNU -> Libtasn1 

 References:
http://advisories.mageia.org/MGASA-2014-0247.html
http://linux.oracle.com/errata/ELSA-2014-0594.html
http://linux.oracle.com/errata/ELSA-2014-0596.html
http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.html
http://rhn.redhat.com/errata/RHSA-2014-0594.html
http://rhn.redhat.com/errata/RHSA-2014-0596.html
http://rhn.redhat.com/errata/RHSA-2014-0687.html
http://rhn.redhat.com/errata/RHSA-2014-0815.html
http://secunia.com/advisories/59408
http://secunia.com/advisories/60320
http://www.debian.org/security/2014/dsa-3056
http://www.mandriva.com/security/advisories?name=MDVSA-2015:116
http://www.novell.com/support/kb/doc.php?id=7015302
http://www.novell.com/support/kb/doc.php?id=7015303
https://bugzilla.redhat.com/show_bug.cgi?id=1102329
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