CVE-2024-0751
HIGHCVSS 8.8/10EPSS 0.63%
Last modified
CVE-2024-0751 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.
Description
A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
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 | < 122.0 |
| Mozilla | Firefox Esr | < 115.7 |
| Mozilla | Thunderbird | < 115.7 |
| Debian | Debian Linux | 10.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1865689Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing List, Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-01/Release Notes, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-02/Release Notes, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-04/Release Notes, Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1865689Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing List, Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-01/Release Notes, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-02/Release Notes, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-04/Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2024-0751?
A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
How severe is CVE-2024-0751?
CVE-2024-0751 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.
How do I fix CVE-2024-0751?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-0751?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST