Is CVE-2022-33746 in the CISA KEV catalog?

No. CVE-2022-33746 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-33746?

CVE-2022-33746 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2022-33746?

CVE-2022-33746 has an EPSS score of 0.27% (18th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-33746?

Upgrade xen on debian 11 to 4.14.5+86-g1c354767d5-1 or later.

CVE & CISA-KEV Catalog

CVE-2022-33746

MEDIUM

6.5

CVSS v3

NVD

Description

P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.

CWE-404

How to fix

Remediation Available

xenDebian

Fixed in:4.14.5+86-g1c354767d5-1CVE-2022-33746

Fixed in:4.16.2+90-g0d39a6d1ae-1CVE-2022-33746

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 RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.27%probability of exploitation in 30 days

18thpercentile

Low risk: more likely to be exploited than 18% of all known CVEs.

References

Patch3

Third-Party Advisory1

debian.org

Other references4

Related Vulnerabilities

Other CWE-404 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-44267	Medium	6.5	77%	-	Fix
CVE-2018-8120	High	7.0	74%	KEV + Ransom	-
CVE-2018-8210	High	7.8	25%	-	-
CVE-2018-8639	High	7.8	22%	KEV + Ransom	-
CVE-2023-3206	Medium	5.3	19%	-	-
CVE-2018-8450	High	8.8	16%	-	-

Embed a live status badge for CVE-2022-33746

Markdown

[![CVE-2022-33746](https://tridentstack.com/cve/badge/CVE-2022-33746.svg)](https://tridentstack.com/cve/CVE-2022-33746)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-33746"><img src="https://tridentstack.com/cve/badge/CVE-2022-33746.svg" alt="CVE-2022-33746"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.