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ubuntucveUbuntu.comUB:CVE-2022-22736
HistoryDec 22, 2022 - 12:00 a.m.

CVE-2022-22736

2022-12-2200:00:00
ubuntu.com
ubuntu.com
23
cve-2022-22736
firefox
world-writable directory
privilege escalation
system libraries
windows
non-default installation
vulnerability

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%

If Firefox was installed to a world-writable directory, a local privilege
escalation could occur when Firefox searched the current directory for
system libraries. However the install directory is not world-writable by
default.<br>This bug only affects Firefox for Windows in a non-default
installation. Other operating systems are unaffected.
. This vulnerability
affects Firefox < 96.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%