Is CVE-2021-3114 in the CISA KEV catalog?

No. CVE-2021-3114 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3114?

CVE-2021-3114 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-3114?

CVE-2021-3114 has an EPSS score of 2.69% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3114?

Upgrade golang-1.15 on debian 11 to 1.15.7-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-3114

MEDIUMEPSS 84th pctl

6.5

CVSS v3

NVD

Description

In Go before 1.14.14 and 1.15.x before 1.15.7, crypto/elliptic/p224.go can generate incorrect outputs, related to an underflow of the lowest limb during the final complete reduction in the P-224 field.

CWE-682

How to fix

Remediation Available

golang-1.15Debian

Fixed in:1.15.7-1CVE-2021-3114

Go Programming LanguageWindows application

Affected:1.14.14Fixed in:1.14.14https://go.dev

Affected:1.15 1.15.7Fixed in:1.15.7https://go.dev

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

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

2.69%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory6

Other references1

lists.fedoraproject.org

Embed a live status badge for CVE-2021-3114

Markdown

[![CVE-2021-3114](https://tridentstack.com/cve/badge/CVE-2021-3114.svg)](https://tridentstack.com/cve/CVE-2021-3114)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-3114"><img src="https://tridentstack.com/cve/badge/CVE-2021-3114.svg" alt="CVE-2021-3114"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.