Critical severity · published Jun 19, 2023
CVE-2023-29531
An attacker could have caused an out of bounds memory access using WebGL APIs, leading to memory corruption and a potentially exploitable crash
9.8
CVSS
1%
EPSS
No
On KEV
Description
An attacker could have caused an out of bounds memory access using WebGL APIs, leading to memory corruption and a potentially exploitable crash.
*This bug only affects Firefox and Thunderbird for macOS. Other operating systems are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% 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
FE
Firefox Esr · Mozilla
before 102.10 · source: NVD
TH
Thunderbird · Mozilla
before 102.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-29531
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-29531
Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1794292
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/
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