Vulnerability in Microsoft Windows
CVE-2023-32214
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.
EPSS: 0.009 (56.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Microsoft Windows
- Mozilla Firefox — versions unspecified
- Mozilla Firefox Esr — versions unspecified
- Mozilla Firefox_esr
- Mozilla Thunderbird — versions unspecified
Public proof-of-concept exploits
References
- security@mozilla.org (Permissions Required)
- security@mozilla.org
- security@mozilla.org
- security@mozilla.org (Vendor Advisory)
- security@mozilla.org (Vendor Advisory)
- security@mozilla.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-32214?
- CVE-2023-32214 is a high-severity vulnerability in Microsoft Windows. CVSS score: 7.5/10. Published 2023-06-19.
- How severe is CVE-2023-32214?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-32214 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.