Is CVE-2018-10920 in the CISA KEV catalog?

No. CVE-2018-10920 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-10920?

CVE-2018-10920 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2018-10920?

CVE-2018-10920 has an EPSS score of 3.24% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-10920?

Upgrade knot-resolver on debian 11 to 2.4.1-1 or later.

CVE & CISA-KEV Catalog

CVE-2018-10920

MEDIUMEPSS 87th pctl

6.8

CVSS v3

NVD

Description

Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache.

CWE-20Improper Input Validation

How to fix

Remediation Available

knot-resolverDebian

Fixed in:2.4.1-1CVE-2018-10920

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 VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

3.24%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Vendor Advisory1

knot-resolver.cz

Third-Party Advisory1

bugzilla.redhat.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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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.