Is CVE-2020-27194 in the CISA KEV catalog?

No. CVE-2020-27194 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-27194?

CVE-2020-27194 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2020-27194?

CVE-2020-27194 has an EPSS score of 2.02% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-27194?

Upgrade linux on debian 11 to 5.9.1-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-27194

MEDIUMEPSS 78th pctl

5.5

CVSS v3

NVD

Description

An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.

CWE-681

How to fix

Remediation Available

linuxDebian

Fixed in:5.9.1-1CVE-2020-27194

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

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.02%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

cdn.kernel.org

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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.