// For flags

CVE-2012-3959

Mozilla: Multiple Use-after-free issues (MFSA 2012-58)

Severity Score

9.8
*CVSS v3

Exploit Likelihood

3.5%
*EPSS

Affected Versions

26
*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Use-after-free vulnerability in the nsRangeUpdater::SelAdjDeleteNode function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Vulnerabilidad usar-después-liberar(use-after-free) en la función nsRangeUpdater::SelAdjDeleteNode en Mozilla Firefox anterior a v15.0, Firefox ESR v10.x anterior a v10.0.7, Thunderbird anterior a v15.0, Thunderbird ESR v10.x anterior a v10.0.7, y SeaMonkey anterior a v2.12 permite a atacantes remotos ejecutar código de su elección o provocar una denegación de servicio a través de vectores no especificados.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-07-11 CVE Reserved
  • 2012-08-29 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions (26)