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nvd[email protected]NVD:CVE-2023-4576
HistorySep 11, 2023 - 9:15 a.m.

CVE-2023-4576

2023-09-1109:15:09
CWE-190
web.nvd.nist.gov
1
windows
integer overflow
sensitive data
leak
firefox
vulnerability
sandbox escape

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.7%

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.

Affected configurations

NVD
Node
mozillafirefoxRange<117.0
OR
mozillafirefox_esrRange<102.15
OR
mozillafirefox_esrRange115.0115.2
OR
mozillathunderbirdRange<115.2
AND
microsoftwindowsMatch-

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.7%