// For flags

CVE-2020-27725

 

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En las versiones 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 y 11.6.1-11.6.5.2 de BIG-IP DNS, GTM, y Link Controller, zxfrd filtra memoria al listar las zonas DNS. Las zonas pueden ser listadas por medio TMSH, iControl o SNMP; solo los usuarios con acceso a esos servicios pueden activar esta vulnerabilidad

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-10-26 CVE Reserved
  • 2020-12-24 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
F5
Search vendor "F5"
Big-ip Domain Name System
Search vendor "F5" for product "Big-ip Domain Name System"
>= 11.6.1 <= 11.6.5
Search vendor "F5" for product "Big-ip Domain Name System" and version " >= 11.6.1 <= 11.6.5"
-
Affected
F5
Search vendor "F5"
Big-ip Domain Name System
Search vendor "F5" for product "Big-ip Domain Name System"
>= 12.1.0 <= 12.1.5
Search vendor "F5" for product "Big-ip Domain Name System" and version " >= 12.1.0 <= 12.1.5"
-
Affected
F5
Search vendor "F5"
Big-ip Domain Name System
Search vendor "F5" for product "Big-ip Domain Name System"
>= 13.1.0 < 13.1.3.5
Search vendor "F5" for product "Big-ip Domain Name System" and version " >= 13.1.0 < 13.1.3.5"
-
Affected
F5
Search vendor "F5"
Big-ip Domain Name System
Search vendor "F5" for product "Big-ip Domain Name System"
>= 14.1.0 < 14.1.3.1
Search vendor "F5" for product "Big-ip Domain Name System" and version " >= 14.1.0 < 14.1.3.1"
-
Affected
F5
Search vendor "F5"
Big-ip Domain Name System
Search vendor "F5" for product "Big-ip Domain Name System"
>= 15.0.0 < 15.1.1
Search vendor "F5" for product "Big-ip Domain Name System" and version " >= 15.0.0 < 15.1.1"
-
Affected
F5
Search vendor "F5"
Big-ip Global Traffic Manager
Search vendor "F5" for product "Big-ip Global Traffic Manager"
>= 11.6.1 <= 11.6.5
Search vendor "F5" for product "Big-ip Global Traffic Manager" and version " >= 11.6.1 <= 11.6.5"
-
Affected
F5
Search vendor "F5"
Big-ip Global Traffic Manager
Search vendor "F5" for product "Big-ip Global Traffic Manager"
>= 12.1.0 <= 12.1.5
Search vendor "F5" for product "Big-ip Global Traffic Manager" and version " >= 12.1.0 <= 12.1.5"
-
Affected
F5
Search vendor "F5"
Big-ip Global Traffic Manager
Search vendor "F5" for product "Big-ip Global Traffic Manager"
>= 13.1.0 < 13.1.3.5
Search vendor "F5" for product "Big-ip Global Traffic Manager" and version " >= 13.1.0 < 13.1.3.5"
-
Affected
F5
Search vendor "F5"
Big-ip Global Traffic Manager
Search vendor "F5" for product "Big-ip Global Traffic Manager"
>= 14.1.0 < 14.1.3.1
Search vendor "F5" for product "Big-ip Global Traffic Manager" and version " >= 14.1.0 < 14.1.3.1"
-
Affected
F5
Search vendor "F5"
Big-ip Global Traffic Manager
Search vendor "F5" for product "Big-ip Global Traffic Manager"
>= 15.0.0 < 15.1.1
Search vendor "F5" for product "Big-ip Global Traffic Manager" and version " >= 15.0.0 < 15.1.1"
-
Affected
F5
Search vendor "F5"
Big-ip Link Controller
Search vendor "F5" for product "Big-ip Link Controller"
>= 11.6.1 <= 11.6.5
Search vendor "F5" for product "Big-ip Link Controller" and version " >= 11.6.1 <= 11.6.5"
-
Affected
F5
Search vendor "F5"
Big-ip Link Controller
Search vendor "F5" for product "Big-ip Link Controller"
>= 12.1.0 <= 12.1.5
Search vendor "F5" for product "Big-ip Link Controller" and version " >= 12.1.0 <= 12.1.5"
-
Affected
F5
Search vendor "F5"
Big-ip Link Controller
Search vendor "F5" for product "Big-ip Link Controller"
>= 13.1.0 < 13.1.3.5
Search vendor "F5" for product "Big-ip Link Controller" and version " >= 13.1.0 < 13.1.3.5"
-
Affected
F5
Search vendor "F5"
Big-ip Link Controller
Search vendor "F5" for product "Big-ip Link Controller"
>= 14.1.0 < 14.1.3.1
Search vendor "F5" for product "Big-ip Link Controller" and version " >= 14.1.0 < 14.1.3.1"
-
Affected
F5
Search vendor "F5"
Big-ip Link Controller
Search vendor "F5" for product "Big-ip Link Controller"
>= 15.0.0 < 15.1.1
Search vendor "F5" for product "Big-ip Link Controller" and version " >= 15.0.0 < 15.1.1"
-
Affected