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CVE-2022-2652

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CVE-2022-2652

Published: Aug 4, 2022

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.0

7.3

HIGH

Description

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).

VendorProductVersions

umlaeute

umlaeute/v4l2loopback

affected
unspecified - < 0.12.6

Weaknesses (CWE)

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

Low

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