CVE-2024-21782: BIG-IP and BIG-IQ secure copy vulnerability

Published Feb 14, 2024
·
Updated

BIG-IP or BIG-IQ Resource Administrators and Certificate Managers who have access to the secure copy (scp) utility but do not have access to Advanced Shell (bash) can execute arbitrary commands with a specially crafted command string. This vulnerability is due to an incomplete fix for CVE-2020-5873.

Affected Software

38 affected componentsFixes available
F5 BIG-IP Access Policy Manager>=15.1.0<15.1.9
F5 BIG-IP Access Policy Manager>=16.1.0<16.1.4
F5 BIG-IP Access Policy Manager=17.1.0
F5 BIG-IQ Centralized Management>=8.0.0<=8.3.0
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.9
F5 BIG-IP Advanced Firewall Manager>=16.1.0<16.1.4
F5 BIG-IP Advanced Firewall Manager=17.1.0
F5 BIG-IP Analytics>=15.1.0<15.1.9
F5 BIG-IP Analytics>=16.1.0<16.1.4
F5 BIG-IP Analytics=17.1.0
F5 Big-ip Application Acceleration Manager>=15.1.0<15.1.9
F5 Big-ip Application Acceleration Manager>=16.1.0<16.1.4
F5 Big-ip Application Acceleration Manager=17.1.0
F5 BIG-IP Application Security Manager>=15.1.0<15.1.9
F5 BIG-IP Application Security Manager>=16.1.0<16.1.4
F5 BIG-IP Application Security Manager=17.1.0
F5 Big-ip Domain Name System>=15.1.0<15.1.9
F5 Big-ip Domain Name System>=16.1.0<16.1.4
F5 Big-ip Domain Name System=17.1.0
F5 Big-ip Fraud Protection Service>=15.1.0<15.1.9
F5 Big-ip Fraud Protection Service>=16.1.0<16.1.4
F5 Big-ip Fraud Protection Service=17.1.0
F5 Big-ip Global Traffic Manager>=15.1.0<15.1.9
F5 Big-ip Global Traffic Manager>=16.1.0<16.1.4
F5 Big-ip Global Traffic Manager=17.1.0
F5 Big-ip Link Controller>=15.1.0<15.1.9
F5 Big-ip Link Controller>=16.1.0<16.1.4
F5 Big-ip Link Controller=17.1.0
F5 Big-ip Local Traffic Manager>=15.1.0<15.1.9
F5 Big-ip Local Traffic Manager>=16.1.0<16.1.4
F5 Big-ip Local Traffic Manager=17.1.0
F5 Big-ip Policy Enforcement Manager>=15.1.0<15.1.9
F5 Big-ip Policy Enforcement Manager>=16.1.0<16.1.4
F5 Big-ip Policy Enforcement Manager=17.1.0
F5 BIG-IP=17.1.0
17.1.1
F5 BIG-IP>=16.1.0<=16.1.3
16.1.4
F5 BIG-IP>=15.1.0<=15.1.8
15.1.9
F5 BIG-IQ Centralized Management>=8.0.0<=8.3.0
8.4.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade F5 BIG-IP and BIG-IQ Centralized Management to a version that resolves this vulnerability.

    Fixed in 17.1.1
  2. Upgrade

    Upgrade F5 BIG-IP and BIG-IQ Centralized Management to a version that resolves this vulnerability.

    Fixed in 16.1.4
  3. Upgrade

    Upgrade F5 BIG-IP and BIG-IQ Centralized Management to a version that resolves this vulnerability.

    Fixed in 15.1.9
  4. Upgrade

    Upgrade F5 BIG-IP and BIG-IQ Centralized Management to a version that resolves this vulnerability.

    Fixed in 8.4.0

Event History

Feb 14, 2024
Advisory Published
via F5·01:42 PM
CVE Published
via MITRE·04:30 PM
Data Sourced
via MITRE·04:30 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-21782?

The severity of CVE-2024-21782 is classified as critical due to the potential for arbitrary command execution.

2

How do I fix CVE-2024-21782?

To fix CVE-2024-21782, upgrade to F5 BIG-IP version 17.1.1, 16.1.4, or 15.1.9, or apply the latest patches provided by F5.

3

Which F5 products are affected by CVE-2024-21782?

F5 BIG-IP and F5 BIG-IQ Centralized Management products are affected by CVE-2024-21782.

4

Can CVE-2024-21782 be exploited remotely?

Yes, CVE-2024-21782 can be exploited remotely by users who have access to the secure copy (scp) utility without advanced shell access.

5

Is there a workaround for CVE-2024-21782?

Currently, the best approach for CVE-2024-21782 is to apply the recommended updates from F5 as no effective workaround has been provided.

Contact

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