Is CVE-2021-3487 in the CISA KEV catalog?

No. CVE-2021-3487 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3487?

CVE-2021-3487 has a CVSS v3 base score of 6.5 (Moderate).

How do I fix CVE-2021-3487?

Upgrade binutils on ubuntu 16.04 to 2.26.1-1ubuntu1~16.04.8+esm3 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-3487

MEDIUM

6.5

CVSS v3

NVD

Description

Rejected reason: Non Security Issue. See the binutils security policy for more details, https://sourceware.org/cgit/binutils-gdb/tree/binutils/SECURITY.txt

How to fix

Remediation Available

binutilsUbuntu

Fixed in:2.26.1-1ubuntu1~16.04.8+esm3USN-5341-1

Fixed in:2.30-21ubuntu1~18.04.7USN-5124-1

Fixed in:2.34-6ubuntu1.3USN-5124-1

binutils-multiarchUbuntu

Fixed in:2.26.1-1ubuntu1~16.04.8+esm3USN-5341-1

Fixed in:2.30-21ubuntu1~18.04.7USN-5124-1

Fixed in:2.34-6ubuntu1.3USN-5124-1

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

EPSS data unavailable for this CVE.

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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 2023-11-20.