#VU23074 Input validation error in F5 SSL Orchestrator - CVE-2019-6674

Vulnerability identifier: #VU23074

Vulnerability 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-2019-6674

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
F5 SSL Orchestrator
Client/Desktop applications / Other client software

Vendor: F5 Networks

Description

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can crash the Traffic Management Microkernel (TMM) when processing SSL Orchestrator data in a service-chaining configuration.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

F5 SSL Orchestrator: 14.1.0 - 15.0.1

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External links
https://support.f5.com/csp/article/K21135478

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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.