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ubuntucveUbuntu.comUB:CVE-2022-46872
HistoryDec 14, 2022 - 12:00 a.m.

CVE-2022-46872

2022-12-1400:00:00
ubuntu.com
ubuntu.com
17
cve-2022-46872; sandbox escape; thunderbird; linux; firefox < 108; firefox esr < 102.6; clipboard-related ipc; security vulnerability; arbitrary file access; operating systems

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

0.002 Low

EPSS

Percentile

53.2%

An attacker who compromised a content process could have partially escaped
the sandbox to read arbitrary files via clipboard-related IPC
messages.<br>This bug only affects Thunderbird for Linux. Other operating
systems are unaffected.
. This vulnerability affects Firefox < 108, Firefox
ESR < 102.6, and Thunderbird < 102.6.

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< 108.0+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchfirefox< 108.0+build2-0ubuntu0.20.04.1UNKNOWN
ubuntu18.04noarchmozjs38< anyUNKNOWN
ubuntu18.04noarchmozjs52< anyUNKNOWN
ubuntu20.04noarchmozjs52< anyUNKNOWN
ubuntu20.04noarchmozjs68< anyUNKNOWN
ubuntu22.04noarchmozjs78< anyUNKNOWN
ubuntu22.04noarchmozjs91< anyUNKNOWN
ubuntu18.04noarchthunderbird< 1:102.7.1+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchthunderbird< 1:102.7.1+build2-0ubuntu0.20.04.1UNKNOWN
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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

0.002 Low

EPSS

Percentile

53.2%