QID 379311

Date Published: 2024-02-06

QID 379311: F5 BIG-IP Sensitive Information Disclosure Vulnerability (K20850144, K20307245)

The BIG-IP and BIG-IQ systems do not encrypt the values of two Database (DB) variables, a password used for a proxy server connection and a RADIUS/TACACS+ shared secret. (CVE-2023-41964) Affected Versions:
F5 BIG-IP version 16.1.0 - 16.1.3
F5 BIG-IP version 15.1.0 - 15.1.8
F5 BIG-IP version 14.1.0 - 14.1.5
F5 BIG-IP version 13.1.0 - 13.1.5

QID Detection Logic (Authenticated):
This QID checks for vulnerable version of F5 BIG-IP by running the 'tmsh -q show /sys version' command.

On Successful exploitation of this vulnerability, an authenticated attacker may be able to gain access to privileged information by way of the DB variables.

CVSS V3 rated as High - 6.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Thge vendor has released fixes pertaining this vulnerability in K20850144 and K20307245
Workaround:
The vendor has advised the following workarounds: Block SSH access through self IP addresses
Block SSH access through the management interface

Vendor References

K20307245 - my.f5.com/manage/s/article/K20307245
K20850144 - my.f5.com/manage/s/article/K20850144

CVEs related to QID 379311

CVE-2023-41964 | CVE-2023-45219 |

Software Advisories

Advisory ID	Software	Component	Link
K20307245			my.f5.com/manage/s/article/K20307245
K20850144			my.f5.com/manage/s/article/K20850144

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