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redhatcveRedhat.comRH:CVE-2023-6208
HistoryNov 21, 2023 - 11:10 p.m.

CVE-2023-6208

2023-11-2123:10:13
redhat.com
access.redhat.com
11
mozilla foundation
security advisory
x11
selection api
clipboard
firefox

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

34.8%

The Mozilla Foundation Security Advisory describes this flaw as: When using X11, text selected by the page using the Selection API was erroneously copied into the primary selection, a temporary storage not unlike the clipboard. This bug only affects Firefox on X11. Other systems are unaffected.

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

34.8%