Vulnerability Details : 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.
Products affected by CVE-2014-3468
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:6.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:6.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:virtualization:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:vmware:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:ltss:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:-:*:*
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp3:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:*
- cpe:2.3:o:f5:arx_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-3468
5.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-3468
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2014-3468
-
The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3468
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http://git.savannah.gnu.org/cgit/libtasn1.git/commit/?id=1c3ccb3e040bf13e342ee60bc23b21b97b11923f
libtasn1.git - GNU libtasn1Patch;Vendor Advisory
-
http://rhn.redhat.com/errata/RHSA-2014-0687.html
RHSA-2014:0687 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://secunia.com/advisories/59408
Sign inThird Party Advisory
-
http://secunia.com/advisories/61888
Sign inThird Party Advisory
-
http://secunia.com/advisories/58591
Sign inThird Party Advisory
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http://linux.oracle.com/errata/ELSA-2014-0596.html
linux.oracle.com | ELSA-2014-0596Third Party Advisory
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http://advisories.mageia.org/MGASA-2014-0247.html
Mageia Advisory: MGASA-2014-0247 - Updated libtasn1 packages fix CVE-2014-3467-9Third Party Advisory
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http://secunia.com/advisories/59057
Sign inThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.html
[security-announce] SUSE-SU-2014:0788-1: important: Security update forMailing List;Third Party Advisory
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http://www.mandriva.com/security/advisories?name=MDVSA-2015:116
mandriva.comThird Party Advisory
-
http://secunia.com/advisories/58614
Sign inThird Party Advisory
-
http://support.f5.com/kb/en-us/solutions/public/15000/400/sol15423.html
Third Party Advisory
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http://www.debian.org/security/2014/dsa-3056
Debian -- Security Information -- DSA-3056-1 libtasn1-3Third Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1102323
1102323 – (CVE-2014-3468) CVE-2014-3468 libtasn1: asn1_get_bit_der() can return negative bit lengthIssue Tracking;Third Party Advisory
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http://rhn.redhat.com/errata/RHSA-2014-0815.html
RHSA-2014:0815 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://secunia.com/advisories/59021
Sign inThird Party Advisory
-
http://secunia.com/advisories/60320
Sign inThird Party Advisory
-
http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html
GNU Libtasn1 3.6 releasedMailing List;Patch;Vendor Advisory
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http://www.novell.com/support/kb/doc.php?id=7015302
GnuTLS Security update for Novell Open Enterprise Server 2 SP3.Third Party Advisory
-
http://linux.oracle.com/errata/ELSA-2014-0594.html
linux.oracle.com | ELSA-2014-0594Third Party Advisory
-
http://www.novell.com/support/kb/doc.php?id=7015303
GnuTLS Security update for Novell Open Enterprise Server 11 SP1.Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2014-0596.html
RHSA-2014:0596 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://secunia.com/advisories/60415
Sign inThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2014-0594.html
RHSA-2014:0594 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.html
[security-announce] SUSE-SU-2014:0758-1: important: Security update forMailing List;Third Party Advisory
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