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ubuntucveUbuntu.comUB:CVE-2023-28163
HistoryJun 02, 2023 - 12:00 a.m.

CVE-2023-28163

2023-06-0200:00:00
ubuntu.com
ubuntu.com
30
windows
firefox
save as dialog
environment variable
current user
vulnerability
thunderbird

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

41.6%

When downloading files through the Save As dialog on Windows with suggested
filenames containing environment variable names, Windows would have
resolved those in the context of the current user. <br>This bug only
affects Firefox on Windows. Other versions of Firefox are unaffected.
.
This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and
Thunderbird < 102.9.

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
alexmurray Only affects Firefox on Windows
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchthunderbird< anyUNKNOWN
ubuntu22.04noarchthunderbird< anyUNKNOWN

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

41.6%