CVE-2023-25738

Description

Members of the <code>DEVMODEW</code> struct set by the printer device driver weren't being validated and could have resulted in invalid values which in turn would cause the browser to attempt out of bounds access to related variables.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.13%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Affected: Mozilla Thunderbird
Affected: Mozilla Firefox ESR
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2023-06/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2023-05/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2023-07/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1811852 issue tracking permissions required

Frequently Asked Questions

What is the severity of CVE-2023-25738?
CVE-2023-25738 has been scored as a medium severity vulnerability.
How to fix CVE-2023-25738?
To fix CVE-2023-25738, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-25738 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-25738 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-25738?
CVE-2023-25738 affects Mozilla Firefox, Mozilla Thunderbird, Mozilla Firefox ESR.
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