CVE-2024-11691: m1 Memory Corruption — Fix

Description

Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruption due to a flaw in Apple's GPU driver. *This bug only affected the application on Apple M series hardware. Other platforms were unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Thunderbird < 133, Thunderbird < 128.5, and Thunderbird < 115.18.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
mozilla	firefox	< 115.18.0
mozilla	firefox	116.0 — 128.5.0
mozilla	firefox	129.0 — 133.0
mozilla	thunderbird	< 115.18.0
mozilla	thunderbird	116.0 — 128.5.0
mozilla	thunderbird	129.0 — 133.0
apple	m1	All
apple	m1_max	All
apple	m1_pro	All
apple	m1_ultra	All
apple	m2	All
apple	m2_max	All
apple	m2_pro	All
apple	m2_ultra	All
apple	m3	All
apple	m3_max	All
apple	m3_pro	All
apple	m3_ultra	All
apple	m4	All
apple	m4_max	All
apple	m4_pro	All

References

Advisories & Patches

https://www.mozilla.org/security/advisories/mfsa2024-63/ https://www.mozilla.org/security/advisories/mfsa2024-64/ https://www.mozilla.org/security/advisories/mfsa2024-65/ https://www.mozilla.org/security/advisories/mfsa2024-67/ https://www.mozilla.org/security/advisories/mfsa2024-68/ https://www.mozilla.org/security/advisories/mfsa2024-70/

Other References

https://bugzilla.mozilla.org/show_bug.cgi?id=1914707 https://bugzilla.mozilla.org/show_bug.cgi?id=1924184

Frequently Asked Questions

What is CVE-2024-11691? +

Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruption due to a flaw in Apple's GPU driver. *This bug only affected the application on Apple M series hardware. Other platforms were unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Thunderbird < 133, Thunderbird < 128.5, and Thunderbird < 115.18. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-11691? +

CVE-2024-11691 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-11691? +

CVE-2024-11691 affects products from apple, mozilla, specifically: firefox, m1, m1_max, m1_pro, m1_ultra, m2, m2_max, m2_pro, m2_ultra, m3, m3_max, m3_pro, m3_ultra, m4, m4_max, m4_pro, thunderbird. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-11691? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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