CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in gnu gnutls (Network Encryption Software). This affects an unknown function. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
The weakness was disclosed 03/13/2012 by Remi Gacogne (Website). The advisory is shared at article.gmane.org. This vulnerability is uniquely identified as CVE-2012-1663 since 03/13/2012. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.
A public exploit has been developed by Shawn the R0ck and been published 2 years after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 74886 (openSUSE Security Update : gnutls (openSUSE-SU-2013:0283-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks.
Upgrading to version 2.12.0 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (74099), Tenable (74886) and Exploit-DB (24865).
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Shawn the R0ck
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 74886
Nessus Name: openSUSE Security Update : gnutls (openSUSE-SU-2013:0283-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Upgrade: gnutls 2.12.0
Timeline
02/24/2012 🔍03/13/2012 🔍
03/13/2012 🔍
03/13/2012 🔍
03/13/2012 🔍
03/22/2013 🔍
03/22/2013 🔍
05/28/2013 🔍
06/13/2014 🔍
03/23/2015 🔍
11/30/2021 🔍
Sources
Vendor: gnu.orgAdvisory: article.gmane.org
Researcher: Remi Gacogne
Status: Not defined
CVE: CVE-2012-1663 (🔍)
X-Force: 74099
Vulnerability Center: 39732 - GnuTLS <3.0.14 Double Free Vulnerability Allows Remote DoS via a Crafted Certificate List, Medium
SecurityFocus: 55894 - GnuTLS 'libgnutls' Denial Of Service Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/23/2015 16:50Updated: 11/30/2021 15:04
Changes: 03/23/2015 16:50 (61), 05/01/2017 00:27 (12), 11/30/2021 15:04 (3)
Complete: 🔍
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