CVE & CISA-KEV Catalog

CVE-2022-2652

MEDIUM
6.0
CVSS v3
NVD

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).

How to fix

Remediation Available
v4l2loopbackDebian
Fixed in:0.12.7-1CVE-2022-2652
Fixed in:0.12.7-1CVE-2022-2652
Fixed in:0.12.7-1CVE-2022-2652

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

0.32%probability of exploitation in 30 days
24thpercentile

Low risk: more likely to be exploited than 24% of all known CVEs.

References

Related Vulnerabilities

Other CWE-134 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-13160Critical9.881%-Fix
CVE-2023-22374High8.573%--
CVE-2012-1851High10.066%--
CVE-2024-23113Critical9.862%KEV-
CVE-2012-3569High9.348%--
CVE-2018-6317Critical9.144%--
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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.