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ubuntucveUbuntu.comUB:CVE-2023-37202
HistoryJul 05, 2023 - 12:00 a.m.

CVE-2023-37202

2023-07-0500:00:00
ubuntu.com
ubuntu.com
11
mozilla firefox
thunderbird
cross-compartment wrappers
use-after-free vulnerability
firefox esr
thunderbird
javascript engine
ubuntu
mozilla

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

0.001 Low

EPSS

Percentile

42.7%

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. This vulnerability affects Firefox < 115,
Firefox ESR < 102.13, and Thunderbird < 102.13.

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
Rows per page:
1-10 of 141

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

0.001 Low

EPSS

Percentile

42.7%