Vulnerability CVE-2021-22980

Vulnerability Name:

CVE-2021-22980 (CCN-196711)

Assigned:

2021-02-10

Published:

2021-02-10

Updated:

2021-02-19

Summary:

In Edge Client version 7.2.x before 7.2.1.1, 7.1.9.x before 7.1.9.8, and 7.1.x-7.1.8.x before 7.1.8.5, an untrusted search path vulnerability in the BIG-IP APM Client Troubleshooting Utility (CTU) for Windows could allow an attacker to load a malicious DLL library from its current directory. User interaction is required to exploit this vulnerability in that the victim must run this utility on the Windows system.
Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-426

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2021-22980

Source: XF
Type: UNKNOWN
f5-bigip-cve202122980-code-exec(196711)

Source: CCN
Type: F5 Security Advisory K29282483
BIG-IP APM CTU vulnerability CVE-2021-22980

Source: MISC
Type: Vendor Advisory
https://support.f5.com/csp/article/K29282483

Vulnerable Configuration:

Configuration 1:

cpe:/a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:* (Version >= 7.1.5 and < 7.1.8.5)

OR cpe:/a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:* (Version >= 7.1.9 and < 7.1.9.8)

OR cpe:/a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:* (Version >= 7.2.1 and < 7.2.1.1)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 11.6.1 and <= 11.6.5)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.5)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 13.1.0 and < 13.1.3.6)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 14.1.0 and <= 14.1.3)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 15.1.0 and <= 15.1.2)

OR cpe:/a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* (Version >= 16.0.0 and < 16.0.1.1)

Configuration CCN 1:

cpe:/a:f5:big-ip_access_policy_manager:12.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:14.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip:14.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:12.1.5:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:11.6.5:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:13.1.3:*:*:*:*:*:*:*

OR cpe:/o:f5:big-ip:15.0.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:11.6.1:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:15.1.0:*:*:*:*:*:*:*

OR cpe:/o:f5:big-ip:15.1.0:*:*:*:*:*:*:*

OR cpe:/a:f5:big-ip_access_policy_manager:16.0.0:*:*:*:*:*:*:*

Denotes that component is vulnerable

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