CVE-2023-25733
HIGHCVSS 7.5/10EPSS 0.62%
Last modified
CVE-2023-25733 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.. EPSS estimates a 0.62% chance of exploitation in the next 30 days.
Description
The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 110.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1808632Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1808632Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-25733?
The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.
How severe is CVE-2023-25733?
CVE-2023-25733 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.
How do I fix CVE-2023-25733?
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-2023-25733?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST