PT-2022-4182 · F5 · Big-Ip

Nikita Abramov · Published 2022-08-03 · Updated 2022-08-10 · CVE-2022-33968

Positive Technologies (AI Summary)

CVSS v2.0

7.3

High

Base vector

AV:N/AC:H/Au:N/C:P/I:C/A:C

Name of the Vulnerable Software and Affected Versions BIG-IP versions 13.1.x BIG-IP versions 14.1.x through 14.1.5.0 BIG-IP versions 15.1.x through 15.1.6.0 BIG-IP versions 16.1.x through 16.1.3.0 BIG-IP versions 17.0.x through 17.0.0.0

Description The issue is related to a buffer over-read in BIG-IP when an LTM monitor or APM SSO is configured on a virtual server and NTLM challenge-response is in use. This can cause undisclosed traffic to lead to a buffer over-read, potentially allowing a remote attacker to gain unauthorized access to protected information.

Recommendations For BIG-IP version 13.1.x, there is no information about a newer version that contains a fix for this vulnerability. For BIG-IP versions 14.1.x through 14.1.5.0, update to version 14.1.5.1 or later. For BIG-IP versions 15.1.x through 15.1.6.0, update to version 15.1.6.1 or later. For BIG-IP versions 16.1.x through 16.1.3.0, update to version 16.1.3.1 or later. For BIG-IP versions 17.0.x through 17.0.0.0, update to version 17.0.0.1 or later.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2022-05029

CVE-2022-33968

Affected Products

Big-Ip

References · 5

• https://osv.dev/vulnerability/CVE-2022-33968 · Vendor Advisory
• https://support.f5.com/csp/article/K23465404 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-33968 · Security Note
• https://bdu.fstec.ru/vul/2022-05029 · Security Note
• https://t.me/cibsecurity/47584 · Telegram Post