Is CVE-2020-10773 in the CISA KEV catalog?

No. CVE-2020-10773 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-10773?

CVE-2020-10773 has a CVSS v3 base score of 4.4 (MEDIUM).

What is the EPSS score for CVE-2020-10773?

CVE-2020-10773 has an EPSS score of 0.37% (28th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-10773?

Upgrade linux on debian 11 to 5.3.9-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-10773

MEDIUM

4.4

CVSS v3

NVD

Description

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the kernel data.

CWE-626

How to fix

Remediation Available

linuxDebian

Fixed in:5.3.9-1CVE-2020-10773

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

AvailabilityNone

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

28thpercentile

Low risk: more likely to be exploited than 28% of all known CVEs.

References

Patch1

git.kernel.org

Third-Party Advisory1

bugzilla.redhat.com

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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.