#VU66140 Improper Resource Shutdown or Release


Published: 2022-08-05

Vulnerability identifier: #VU66140

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-35240

CWE-ID: CWE-404

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
BIG-IP
Hardware solutions / Firmware

Vendor: F5 Networks, Inc.

Description

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

The vulnerability exists due to improper resource shutdown or release the Message Routing (MR) Message Queuing Telemetry Transport (MQTT) profile is configured on a virtual server. A remote attacker can cause a denial of service condition on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

BIG-IP: 14.1.0 - 16.1.2


CPE

External links
http://support.f5.com/csp/article/K28405643


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.


Latest bulletins with this vulnerability