CVE-2023-37209
Last modified
CVE-2023-37209 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that object remained. This resulted in a potentially exploitable condition when the reference to that object was later reused. EPSS estimates a 0.50% chance of exploitation in the next 30 days.
Description
A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that object remained. This resulted in a potentially exploitable condition when the reference to that object was later reused. This vulnerability affects Firefox < 115.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 115.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1837993Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-22/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1837993Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-22/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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