Is CVE-2019-17344 in the CISA KEV catalog?

No. CVE-2019-17344 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-17344?

CVE-2019-17344 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2019-17344?

CVE-2019-17344 has an EPSS score of 0.35% (27th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-17344?

Upgrade xen on debian 11 to 4.11.1+92-g6c33308a8d-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-17344

MEDIUM

6.5

CVSS v3

NVD

Description

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service by leveraging a long-running operation that exists to support restartability of PTE updates.

CWE-662

How to fix

Remediation Available

xenDebian

Fixed in:4.11.1+92-g6c33308a8d-1CVE-2019-17344

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

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Patch1

xenbits.xen.org

Vendor Advisory1

xenbits.xen.org

Third-Party Advisory3

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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.