Is CVE-2023-25751 in the CISA KEV catalog?

No. CVE-2023-25751 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-25751?

CVE-2023-25751 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-25751?

CVE-2023-25751 has an EPSS score of 0.69% (48th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-25751?

Upgrade firefox on debian unstable to 111.0-1 or later. Fixes are available for 9 affected products.

CVE & CISA-KEV Catalog

CVE-2023-25751

MEDIUM

6.5

CVSS v3

NVD

Description

Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

How to fix

Remediation Available

firefoxDebian

Fixed in:111.0-1CVE-2023-25751

firefoxUbuntu

Fixed in:111.0+build2-0ubuntu0.18.04.1USN-5954-1

Fixed in:111.0+build2-0ubuntu0.20.04.1USN-5954-1

libmozjs-102-0Ubuntu

Fixed in:102.11.0-0ubuntu0.22.04.1USN-6120-1

Fixed in:102.11.0-0ubuntu0.22.10.1USN-6120-1

Fixed in:102.11.0-0ubuntu0.23.04.1USN-6120-1

mozjs102Ubuntu

Fixed in:102.11.0-0ubuntu0.22.04.1USN-6120-1

Fixed in:102.11.0-0ubuntu0.22.10.1USN-6120-1

Fixed in:102.11.0-0ubuntu0.23.04.1USN-6120-1

thunderbirdUbuntu

Fixed in:1:102.9.0+build1-0ubuntu0.18.04.1USN-5972-1

Fixed in:1:102.9.0+build1-0ubuntu0.20.04.1USN-5972-1

Fixed in:1:102.9.0+build1-0ubuntu0.22.04.1USN-5972-1

Fixed in:1:102.9.0+build1-0ubuntu0.22.10.1USN-5972-1

DeveloperEditionWindows application

Affected:111.0Fixed in:111.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:111.0Fixed in:111.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:102.9Fixed in:102.9Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:102.9Fixed in:102.9Mozilla

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.69%probability of exploitation in 30 days

48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Vendor Advisory4

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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.