Is CVE-2020-12758 in the CISA KEV catalog?

No. CVE-2020-12758 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-12758?

CVE-2020-12758 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-12758?

CVE-2020-12758 has an EPSS score of 1.71% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-12758?

Upgrade consul on debian 11 to 1.7.4+dfsg1-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-12758

HIGHEPSS 74th pctl

7.5

CVSS v3

NVD

Description

HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.

CWE-404

How to fix

Remediation Available

consulDebian

Fixed in:1.7.4+dfsg1-1CVE-2020-12758

HashiCorp ConsulWindows application

Affected:1.6.0 1.6.6Fixed in:1.6.6HashiCorp

Affected:1.7.0 1.7.4Fixed in:1.7.4HashiCorp

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.71%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

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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.