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ubuntucveUbuntu.comUB:CVE-2022-2652
HistoryAug 04, 2022 - 12:00 a.m.

CVE-2022-2652

2022-08-0400:00:00
ubuntu.com
ubuntu.com
11

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

2.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:M/C:P/I:N/A:P

0.0005 Low

EPSS

Percentile

15.9%

Depending on the way the format strings in the card label are crafted it’s
possible to leak kernel stack memory. There is also the possibility for DoS
due to the v4l2loopback kernel module crashing when providing the card
label on request (reproduce e.g. with many %s modifiers in a row).

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

2.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:M/C:P/I:N/A:P

0.0005 Low

EPSS

Percentile

15.9%

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