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CVE-2020-27725 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.f5.com/csp/article/K25595031 | CVE | Vendor Advisory |
| https://support.f5.com/csp/article/K25595031 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-401 | Missing Release of Memory after Effective Lifetime | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| f5 big-ip domain name system | >= 11.6.1, <= 11.6.5 >= 12.1.0, <= 12.1.5 >= 13.1.0, < 13.1.3.5 >= 14.1.0, < 14.1.3.1 >= 15.0.0, < 15.1.1 |
CPE
Remediation
| |
| f5 big-ip global traffic manager | >= 11.6.1, <= 11.6.5 >= 12.1.0, <= 12.1.5 >= 13.1.0, < 13.1.3.5 >= 14.1.0, < 14.1.3.1 >= 15.0.0, < 15.1.1 |
CPE
Remediation
| |
| f5 big-ip link controller | >= 11.6.1, <= 11.6.5 >= 12.1.0, <= 12.1.5 >= 13.1.0, < 13.1.3.5 >= 14.1.0, < 14.1.3.1 >= 15.0.0, < 15.1.1 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jul 21, 2021 | CWE Remap | [email protected] |
| Dec 28, 2020 | Initial Analysis | [email protected] |