CVE-2023-32214

Description

Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of service. *Note: This attack only affects Windows. Other operating systems are not affected.* This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.

7.5

CVSS

Severity: High

CVSS 3.1 •

EPSS 0.18%

Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org

Affected: Mozilla Firefox

Affected: Mozilla Firefox ESR

Affected: Mozilla Thunderbird

References

Link	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1828716	permissions required
https://security.gentoo.org/glsa/202312-03
https://security.gentoo.org/glsa/202401-10
https://www.mozilla.org/security/advisories/mfsa2023-16/	vendor advisory
https://www.mozilla.org/security/advisories/mfsa2023-17/	vendor advisory
https://www.mozilla.org/security/advisories/mfsa2023-18/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-32214?: CVE-2023-32214 has been scored as a high severity vulnerability.
How to fix CVE-2023-32214?: To fix CVE-2023-32214, 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-2023-32214 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-32214 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-2023-32214?: CVE-2023-32214 affects Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird.

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