Is CVE-2020-27725 in the CISA KEV catalog?

No. CVE-2020-27725 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-27725?

CVE-2020-27725 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2020-27725?

CVE-2020-27725 has an EPSS score of 0.79% (52th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-27725?

Upgrade big-ip domain name system to 15.1.1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2020-27725

MEDIUM

4.3

CVSS v3

NVD

Description

In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2 of BIG-IP DNS, GTM, and Link Controller, zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl or SNMP; only users with access to those services can trigger this vulnerability.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

big-ip domain name systemNVD

Affected:>= 15.0.0, < 15.1.1Fixed in:15.1.1CVE-2020-27725derived from NVD

big-ip global traffic managerNVD

Affected:>= 15.0.0, < 15.1.1Fixed in:15.1.1CVE-2020-27725derived from NVD

big-ip link controllerNVD

Affected:>= 15.0.0, < 15.1.1Fixed in:15.1.1CVE-2020-27725derived from NVD

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.79%probability of exploitation in 30 days

52ndpercentile

Moderate risk: more likely to be exploited than 52% of all known CVEs.

References

Vendor Advisory1

support.f5.com

Related Vulnerabilities

Other CWE-401 (Missing Release of Memory (Memory Leak)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13934	High	7.5	64%	-	Fix
CVE-2016-6304	High	7.5	63%	-	Fix
CVE-2019-12265	Medium	5.3	55%	-	Fix
CVE-2001-0136	Medium	5.0	45%	-	-
CVE-2016-4232	High	7.5	36%	-	-
CVE-2001-0543	Medium	5.0	21%	-	-

Embed a live status badge for CVE-2020-27725

Markdown

[![CVE-2020-27725](https://tridentstack.com/cve/badge/CVE-2020-27725.svg)](https://tridentstack.com/cve/CVE-2020-27725)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-27725"><img src="https://tridentstack.com/cve/badge/CVE-2020-27725.svg" alt="CVE-2020-27725"></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.