Is CVE-2020-13529 in the CISA KEV catalog?

No. CVE-2020-13529 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-13529?

CVE-2020-13529 has a CVSS v3 base score of 6.1 (MEDIUM).

What is the EPSS score for CVE-2020-13529?

CVE-2020-13529 has an EPSS score of 1.40% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-13529?

Upgrade systemd on debian 12 to 249.4-2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-13529

MEDIUM

6.1

CVSS v3

NVD

Description

An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.

CWE-290

How to fix

Remediation Available

systemdDebian

Fixed in:249.4-2CVE-2020-13529

systemdUbuntu

Fixed in:229-4ubuntu21.31+esm1USN-5013-2

Fixed in:237-3ubuntu10.49USN-5013-1

Fixed in:245.4-4ubuntu3.10USN-5013-1

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 VectorAdjacent

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.40%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Exploit1

talosintelligence.com

Third-Party Advisory5

Other references1

lists.fedoraproject.org

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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.