CVE-2023-4576

2023-09-1109:15:09

Debian Security Bug Tracker

security-tracker.debian.org

windows

integer overflow

heap buffer overflow

sensitive data leakage

sandbox escape

firefox vulnerability

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

8.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.7%

JSON

On Windows, an integer overflow could occur in RecordedSourceSurfaceCreation which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. This bug only affects Firefox on Windows. Other operating systems are unaffected. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

OSVersionArchitecturePackageVersionFilename
Debian999allfirefox< 127.0.2-1firefox_127.0.2-1_all.deb
Debian12allfirefox-esr< 115.12.0esr-1~deb12u1firefox-esr_115.12.0esr-1~deb12u1_all.deb
Debian11allfirefox-esr< 115.12.0esr-1~deb11u1firefox-esr_115.12.0esr-1~deb11u1_all.deb
Debian10allfirefox-esr< 91.12.0esr-1~deb10u1firefox-esr_91.12.0esr-1~deb10u1_all.deb
Debian999allfirefox-esr< 115.12.0esr-1firefox-esr_115.12.0esr-1_all.deb
Debian13allfirefox-esr< 115.12.0esr-1firefox-esr_115.12.0esr-1_all.deb
Debian12allthunderbird< 1:115.12.0-1~deb12u1thunderbird_1:115.12.0-1~deb12u1_all.deb
Debian11allthunderbird< 1:115.12.0-1~deb11u1thunderbird_1:115.12.0-1~deb11u1_all.deb
Debian10allthunderbird< 1:91.12.0-1~deb10u1thunderbird_1:91.12.0-1~deb10u1_all.deb
Debian999allthunderbird< 1:115.12.0-1thunderbird_1:115.12.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	999	all	firefox	< 127.0.2-1	firefox_127.0.2-1_all.deb
Debian	12	all	firefox-esr	< 115.12.0esr-1~deb12u1	firefox-esr_115.12.0esr-1~deb12u1_all.deb
Debian	11	all	firefox-esr	< 115.12.0esr-1~deb11u1	firefox-esr_115.12.0esr-1~deb11u1_all.deb
Debian	10	all	firefox-esr	< 91.12.0esr-1~deb10u1	firefox-esr_91.12.0esr-1~deb10u1_all.deb
Debian	999	all	firefox-esr	< 115.12.0esr-1	firefox-esr_115.12.0esr-1_all.deb
Debian	13	all	firefox-esr	< 115.12.0esr-1	firefox-esr_115.12.0esr-1_all.deb
Debian	12	all	thunderbird	< 1:115.12.0-1~deb12u1	thunderbird_1:115.12.0-1~deb12u1_all.deb
Debian	11	all	thunderbird	< 1:115.12.0-1~deb11u1	thunderbird_1:115.12.0-1~deb11u1_all.deb
Debian	10	all	thunderbird	< 1:91.12.0-1~deb10u1	thunderbird_1:91.12.0-1~deb10u1_all.deb
Debian	999	all	thunderbird	< 1:115.12.0-1	thunderbird_1:115.12.0-1_all.deb