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ubuntucveUbuntu.comUB:CVE-2023-25731
HistoryFeb 15, 2023 - 12:00 a.m.

CVE-2023-25731

2023-02-1500:00:00
ubuntu.com
ubuntu.com
14
mozilla firefox
url previews
query parameters
global objects
security vulnerability

CVSS3

8.8

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

EPSS

0.002

Percentile

60.9%

Due to URL previews in the network panel of developer tools improperly
storing URLs, query parameters could potentially be used to overwrite
global objects in privileged code. This vulnerability affects Firefox <
110.

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

CVSS3

8.8

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

EPSS

0.002

Percentile

60.9%