Vulnerability Monitor

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CVE-2014-3468

The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data.

Published

2014-06-05T20:55:06.283

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-131

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gnu	gnutls	< 3.5.7	Yes
Application	gnu	libtasn1	< 3.6	Yes
Application	redhat	virtualization	6.0	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	redhat	enterprise_linux_desktop	5.0	Yes
Operating System	redhat	enterprise_linux_desktop	6.0	Yes
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_eus	6.5	Yes
Operating System	redhat	enterprise_linux_eus	7.3	Yes
Operating System	redhat	enterprise_linux_eus	7.4	Yes
Operating System	redhat	enterprise_linux_eus	7.5	Yes
Operating System	redhat	enterprise_linux_eus	7.6	Yes
Operating System	redhat	enterprise_linux_eus	7.7	Yes
Operating System	redhat	enterprise_linux_server	5.0	Yes
Operating System	redhat	enterprise_linux_server	6.0	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_server_aus	6.5	Yes
Operating System	redhat	enterprise_linux_server_aus	7.3	Yes
Operating System	redhat	enterprise_linux_server_aus	7.4	Yes
Operating System	redhat	enterprise_linux_server_aus	7.6	Yes
Operating System	redhat	enterprise_linux_server_aus	7.7	Yes
Operating System	redhat	enterprise_linux_server_tus	6.5	Yes
Operating System	redhat	enterprise_linux_server_tus	7.3	Yes
Operating System	redhat	enterprise_linux_server_tus	7.6	Yes
Operating System	redhat	enterprise_linux_server_tus	7.7	Yes
Operating System	redhat	enterprise_linux_workstation	5.0	Yes
Operating System	redhat	enterprise_linux_workstation	6.0	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes
Operating System	suse	linux_enterprise_desktop	11	Yes
Operating System	suse	linux_enterprise_high_availability_extension	11	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	linux_enterprise_software_development_kit	11	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	f5	arx_firmware	≤ 6.4.0	Yes
Hardware	f5	arx	-	No

References

http://advisories.mageia.org/MGASA-2014-0247.html Third Party Advisory ([email protected])
http://git.savannah.gnu.org/cgit/libtasn1.git/commit/?id=1c3ccb3e040bf13e342ee60bc23b21b97b11923f Patch, Vendor Advisory ([email protected])
http://linux.oracle.com/errata/ELSA-2014-0594.html Third Party Advisory ([email protected])
http://linux.oracle.com/errata/ELSA-2014-0596.html Third Party Advisory ([email protected])
http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html Mailing List, Patch, Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.html Mailing List, Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2014-0594.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2014-0596.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2014-0687.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2014-0815.html Third Party Advisory ([email protected])
http://secunia.com/advisories/58591 Third Party Advisory ([email protected])
http://secunia.com/advisories/58614 Third Party Advisory ([email protected])
http://secunia.com/advisories/59021 Third Party Advisory ([email protected])
http://secunia.com/advisories/59057 Third Party Advisory ([email protected])
http://secunia.com/advisories/59408 Third Party Advisory ([email protected])
http://secunia.com/advisories/60320 Third Party Advisory ([email protected])
http://secunia.com/advisories/60415 Third Party Advisory ([email protected])
http://secunia.com/advisories/61888 Third Party Advisory ([email protected])
http://support.f5.com/kb/en-us/solutions/public/15000/400/sol15423.html Third Party Advisory ([email protected])
http://www.debian.org/security/2014/dsa-3056 Third Party Advisory ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2015:116 Third Party Advisory ([email protected])
http://www.novell.com/support/kb/doc.php?id=7015302 Third Party Advisory ([email protected])
http://www.novell.com/support/kb/doc.php?id=7015303 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1102323 Issue Tracking, Third Party Advisory ([email protected])
http://advisories.mageia.org/MGASA-2014-0247.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://git.savannah.gnu.org/cgit/libtasn1.git/commit/?id=1c3ccb3e040bf13e342ee60bc23b21b97b11923f Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://linux.oracle.com/errata/ELSA-2014-0594.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://linux.oracle.com/errata/ELSA-2014-0596.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html Mailing List, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2014-0594.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2014-0596.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2014-0687.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2014-0815.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/58591 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/58614 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/59021 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/59057 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/59408 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/60320 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/60415 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/61888 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://support.f5.com/kb/en-us/solutions/public/15000/400/sol15423.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2014/dsa-3056 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2015:116 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.novell.com/support/kb/doc.php?id=7015302 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.novell.com/support/kb/doc.php?id=7015303 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1102323 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)