CVE-2014-3469
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 3.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 3.8% in the next 30 days (EPSS).
- Severity: 5.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 3.8% · EPSS, next 30 days
- Weakness
- CWE-476 · NULL pointer dereference
- Record status
- Modified
Affected
- Gnu Gnutls < 3.5.7
- Gnu libtasn1 < 3.6
- Redhat Virtualization 6.0
- Debian Linux 7.0
- Redhat Enterprise Linux Desktop 5.0
- Redhat Enterprise Linux Desktop 6.0
- Redhat Enterprise Linux Desktop 7.0
- Redhat Enterprise Linux Eus 6.5
Attack profile CVSS 2.0 · 5.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-3469.md and follow it. Check whether this project is affected by CVE-2014-3469. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html
- http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html
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/58591
- http://secunia.com/advisories/58614
- http://secunia.com/advisories/59021
- http://secunia.com/advisories/59057
- http://secunia.com/advisories/59408
- http://secunia.com/advisories/60320
- http://secunia.com/advisories/60415
- http://secunia.com/advisories/61888
- 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
- http://advisories.mageia.org/MGASA-2014-0247.html
- http://linux.oracle.com/errata/ELSA-2014-0594.html