Description
Sandbox escape in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Thunderbird 154, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 140.15, and Thunderbird 153.2.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Mozilla / Firefox154 – *
- Mozilla / Firefox154.0.0
- Mozilla / Firefox115.40 – 115.*
- Mozilla / Firefox140.15 – 140.*
- Mozilla / Firefox153.2 – 153.*
- Mozilla / Thunderbird154 – *
- Mozilla / Thunderbird140.15 – 140.*
- Mozilla / Thunderbird154.0
- Mozilla / Thunderbird153.2 – 153.*
References
- MISChttps://bugzilla.mozilla.org/show_bug.cgi?id=2039972
- VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2026-74/
- VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2026-78/
- VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2026-83/
- VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2026-84/
- VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2026-85/
- VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2026-87/
- VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2026-88/
Updated 26m ago · 8 sources