CVE-2023-25752

When accessing throttled streams, the count of available bytes needed to be checked in the calling function to be within bounds. This may have lead future code to be incorrect and vulnerable. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1811627	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-09/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-10/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-11/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1811627	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-09/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-10/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-11/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Al acceder a flujos limitados, el recuento de bytes disponibles debía comprobarse en la función llamadora para estar dentro de los límites. Esto pudo haber llevado a que código futuro fuera incorrecto y vulnerable. Esta vulnerabilidad afecta a Firefox menor que 111, Firefox ESR anterior a 102.9 y Thunderbird anterior a 102.9.

Information

Published : 2023-06-02 17:15

Updated : 2026-10-24 13:10

NVD link : CVE-2023-25752

Mitre link : CVE-2023-25752

CVE.ORG link : CVE-2023-25752

JSON object : View

Products Affected

mozilla

firefox
firefox_esr
thunderbird

CWE

NVD-CWE-noinfo

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