Multiple DoS vulnerabilities in BIG-IP TMM module



Published: 2022-08-04
Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-34655
CVE-2022-34862
CVE-2022-32455
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		BIG-IP
Hardware solutions / Firmware

Vendor F5 Networks

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU66085

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-34655

CWE-ID:

Exploit availability:

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, when an iRule containing the HTTP::payload command is configured on a virtual server. A remote attacker can pass specially crafted input to the system and cause Traffic Management Microkernel (TMM) to terminate.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

BIG-IP: 14.1.0 - 16.0.1

Fixed software versions

CPE2.3 External links

http://support.f5.com/csp/article/K93504311


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Input validation error

EUVDB-ID: #VU66084

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-34862

CWE-ID:

Exploit availability:

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, when an LTM virtual server is configured to perform normalization. A remote attacker can pass specially crafted input to the system and cause the Traffic Management Microkernel (TMM) to terminate.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

BIG-IP: 13.1.0 - 16.1.3

Fixed software versions

CPE2.3 External links

http://support.f5.com/csp/article/K66510514


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Input validation error

EUVDB-ID: #VU66083

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-32455

CWE-ID:

Exploit availability:

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, when a BIG-IP LTM Client SSL profile is configured on a virtual server to perform client certificate authentication with session tickets enabled. A remote attacker can pass specially crafted input to the system and cause the Traffic Management Microkernel (TMM) to terminate.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

BIG-IP: 13.1.0 - 16.1.2.1

Fixed software versions

CPE2.3 External links

http://support.f5.com/csp/article/K16852653


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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