High severity · published Jun 2, 2023
CVE-2023-29543
An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 112.0 · source: NVD
FM
Firefox Mobile · Mozilla
before 112.0 · source: NVD
FO
Focus · Mozilla
before 112.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-29543
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-29543
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1816158
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/
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