// For flags

CVE-2023-29536

Mozilla: Invalid free from JavaScript code

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

The Mozilla Foundation Security Advisory describes this flaw as:

An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-04-07 CVE Reserved
  • 2023-04-12 CVE Published
  • 2024-07-04 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
  • CWE-617: Reachable Assertion
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
Search vendor "Mozilla"
Firefox
Search vendor "Mozilla" for product "Firefox"
< 112.0
Search vendor "Mozilla" for product "Firefox" and version " < 112.0"
-
Affected
Mozilla
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Firefox
Search vendor "Mozilla" for product "Firefox"
< 112.0
Search vendor "Mozilla" for product "Firefox" and version " < 112.0"
android
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
< 102.10
Search vendor "Mozilla" for product "Firefox Esr" and version " < 102.10"
-
Affected
Mozilla
Search vendor "Mozilla"
Focus
Search vendor "Mozilla" for product "Focus"
< 112.0
Search vendor "Mozilla" for product "Focus" and version " < 112.0"
android
Affected
Mozilla
Search vendor "Mozilla"
Thunderbird
Search vendor "Mozilla" for product "Thunderbird"
< 102.10
Search vendor "Mozilla" for product "Thunderbird" and version " < 102.10"
-
Affected