Is CVE-2023-32214 in the CISA KEV catalog?

No. CVE-2023-32214 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-32214?

CVE-2023-32214 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-32214?

CVE-2023-32214 has an EPSS score of 0.92% (56th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-32214?

Upgrade DeveloperEdition to 113.0 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2023-32214

HIGH

7.5

CVSS v3

NVD

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.

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:113.0Fixed in:113.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:113.0Fixed in:113.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:102.11Fixed in:102.11Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:102.11Fixed in:102.11Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.92%probability of exploitation in 30 days

56thpercentile

Moderate risk: more likely to be exploited than 56% of all known CVEs.

References

Vendor Advisory3

Other references3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.