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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2023-6860
HistoryDec 19, 2023 - 2:15 p.m.

CVE-2023-6860

2023-12-1914:15:07
Alpine Linux Development Team
security.alpinelinux.org
9
videobridge
unauthorized texture use
sandbox escape
firefox esr
thunderbird

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.8%

The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.8%