CVE-2023-29531

moderate-risk
Published 2023-06-19

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.

Do I need to act?

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0.59% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Mozilla

References (8)

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/
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/
43
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 2/34 · Minimal
Exposure 9/34 · Low