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ubuntucveUbuntu.comUB:CVE-2023-25735
HistoryFeb 15, 2023 - 12:00 a.m.

CVE-2023-25735

2023-02-1500:00:00
ubuntu.com
ubuntu.com
14
cve-2023-25735
cross-compartment wrappers
use-after-free
firefox
thunderbird
firefox esr
javascript engine
ubuntu 22.04
security vulnerability
unix

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

54.7%

Cross-compartment wrappers wrapping a scripted proxy could have caused
objects from other compartments to be stored in the main compartment
resulting in a use-after-free after unwrapping the proxy. This
vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR <
102.8.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 110.0+build3-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchfirefox< 110.0+build3-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchmozjs102< 102.11.0-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchmozjs102< 102.11.0-0ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchmozjs102< 102.11.0-0ubuntu0.23.04.1UNKNOWN
ubuntu18.04noarchmozjs38< anyUNKNOWN
ubuntu18.04noarchmozjs52< anyUNKNOWN
ubuntu20.04noarchmozjs52< anyUNKNOWN
ubuntu20.04noarchmozjs68< anyUNKNOWN
ubuntu22.04noarchmozjs78< anyUNKNOWN
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8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

54.7%