CVE-2012-1951
Mozilla Firefox/Thunderbird/SeaMonkey Use-after-free Use to Execute
Description
Use-after-free vulnerability in the nsSMILTimeValueSpec::IsEventBased function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (heap memory corruption) or possibly execute arbitrary code by interacting with objects used for SMIL Timing.
INFO
Published Date :
July 18, 2012, 10:26 a.m.
Last Modified :
April 11, 2025, 12:51 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
                                            The following products are affected by CVE-2012-1951
                                            vulnerability.
                                            Even if cvefeed.io is aware of the exact versions of the
                                            products
                                            that
                                            are
                                            affected, the information is not represented in the table below.
                                        
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | 
Solution
- Update Firefox, Thunderbird, and SeaMonkey to the latest versions.
- If applicable, update the affected packages.
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2012-1951.
                                        
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2012-1951 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2012-1951
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2012-1951 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2012-1951 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            CVE Modified by af854a3a-2127-422b-91ae-364da2661108Nov. 21, 2024 Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00011.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00012.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00013.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00016.html Added Reference http://osvdb.org/83997 Added Reference http://rhn.redhat.com/errata/RHSA-2012-1088.html Added Reference http://secunia.com/advisories/49965 Added Reference http://secunia.com/advisories/49968 Added Reference http://secunia.com/advisories/49972 Added Reference http://secunia.com/advisories/49977 Added Reference http://secunia.com/advisories/49979 Added Reference http://secunia.com/advisories/49992 Added Reference http://secunia.com/advisories/49993 Added Reference http://secunia.com/advisories/49994 Added Reference http://www.mozilla.org/security/announce/2012/mfsa2012-44.html Added Reference http://www.securityfocus.com/bid/54578 Added Reference http://www.securitytracker.com/id?1027256 Added Reference http://www.securitytracker.com/id?1027257 Added Reference http://www.securitytracker.com/id?1027258 Added Reference http://www.ubuntu.com/usn/USN-1509-1 Added Reference http://www.ubuntu.com/usn/USN-1509-2 Added Reference http://www.ubuntu.com/usn/USN-1510-1 Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=752902 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16077 
- 
                            CPE Deprecation Remap by [email protected]Oct. 21, 2024 Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:10.0:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:10.0:*:*:*:*:*:*:* 
- 
                            CPE Deprecation Remap by [email protected]Oct. 21, 2024 Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:10.0.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:10.0.1:*:*:*:*:*:*:* 
- 
                            CPE Deprecation Remap by [email protected]Oct. 21, 2024 Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:10.0.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:10.0.2:*:*:*:*:*:*:* 
- 
                            CPE Deprecation Remap by [email protected]Oct. 21, 2024 Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:10.0.3:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:10.0.3:*:*:*:*:*:*:* 
- 
                            CPE Deprecation Remap by [email protected]Oct. 21, 2024 Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:10.0.5:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:10.0.5:*:*:*:*:*:*:* 
- 
                            CPE Deprecation Remap by [email protected]Oct. 21, 2024 Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:10.0.4:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:10.0.4:*:*:*:*:*:*:* 
- 
                            CVE Modified by [email protected]May. 14, 2024 Action Type Old Value New Value 
- 
                            CVE Modified by [email protected]Dec. 29, 2017 Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-1510-1 [No Types Assigned] Added Reference http://www.securitytracker.com/id?1027258 [No Types Assigned] Added Reference http://www.securitytracker.com/id?1027257 [No Types Assigned] Added Reference http://www.securityfocus.com/bid/54578 [No Types Assigned] Added Reference http://secunia.com/advisories/49994 [No Types Assigned] Added Reference http://secunia.com/advisories/49993 [No Types Assigned] Added Reference http://secunia.com/advisories/49979 [No Types Assigned] Added Reference http://secunia.com/advisories/49977 [No Types Assigned] Added Reference http://secunia.com/advisories/49968 [No Types Assigned] Added Reference http://osvdb.org/83997 [No Types Assigned] 
- 
                            CVE Modified by [email protected]Sep. 19, 2017 Action Type Old Value New Value Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:16077 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16077 [No Types Assigned] 
- 
                            Initial Analysis by [email protected]Jul. 18, 2012 Action Type Old Value New Value 
Vulnerability Scoring Details
Base CVSS Score: 10
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
3.40 }} -6.62%
score
0.86275
percentile
 
                         
                         
                         
                                             
                                            