Denial of service in BIG-IP

1) NULL pointer dereference

EUVDB-ID: #VU59883

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-23025

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in Virtual server using the SIP ALG profile. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

BIG-IP: 13.1.0 - 16.1.0

CPE2.3

• cpe:2.3:h:f5_networks:big-ip:13.1.4:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:14.1.4:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:15.1.3:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:16.1.0:*:*:*:*:*:*:*

External links

http://support.f5.com/csp/article/K44110411

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.