F5 BIG-IP update for Java

1) Improper input validation

EUVDB-ID: #VU52449

Risk: Medium

CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-2163

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Mitigation

Install update from vendor's website.

Vulnerable software versions

BIG-IP: 13.1.0 - 17.0.0

CPE2.3

• cpe:2.3:h:f5_networks:big-ip:13.1.0:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.0.4:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.0.8:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.1:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.1.2:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.3:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.3.2:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.3.4:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.3.5:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.3.6:*:*:*:*:*:*:*

External links

https://support.f5.com/csp/article/K71522481

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.