PT-2023-5617 · F5 · Big-Ip Apm

Published 2023-09-18 · Updated 2023-09-29 · CVE-2023-43124

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions BIG-IP APM clients (affected versions not specified)

Description The issue is related to BIG-IP Access Policy Manager Clients (APM Clients) sending IP traffic outside of the VPN tunnel. This can be exploited by a remote attacker to implement a TunnelCrack attack by redirecting traffic. The vulnerability involves the transmission of data in an open form.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

BDU:2023-06272

CVE-2023-43124

Affected Products

Big-Ip Apm

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2023-43124 · Security Note
• https://my.f5.com/manage/s/article/K000136907 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06272 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43124 · Vendor Advisory
• https://t.me/cibsecurity/71132 · Telegram Post
• https://t.me/cvenotify/58776 · Telegram Post
• https://vuldb.com/?id.240648 · Note
• https://t.me/cvenotify/58645 · Telegram Post