CVE-2022-34655 — Use of Uninitialized Variable in F5 Big-ip Global Traffic Manager

CWE-457 — Use of Uninitialized VariableCWE-908 — Use of Uninitialized Resource4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
F5 Big-ipF5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall Manager+9 more
Timeline
PublishedAug 4
Latest updateAug 5

Description

In BIG-IP Versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when an iRule containing the HTTP::payload command is configured on a virtual server, undisclosed traffic can cause Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages12 packages

▶NVDf5/big-ip_local_traffic_manager14.1.0 — 14.1.5+2
▶NVDf5/big-ip_global_traffic_manager14.1.0 — 14.1.5+2
▶CVEListV5f5/big-ip14.1.x — 14.1.5+2
▶NVDf5/big-ip_analytics14.1.0 — 14.1.5+2
▶NVDf5/big-ip_link_controller14.1.0 — 14.1.5+2

🔴Vulnerability Details

2
GHSA
GHSA-r7rj-fp7w-x8r3: In BIG-IP Versions 16↗2022-08-05
▶
CVEList
TMM vulnerability CVE-2022-34655↗2022-08-04
▶

📋Vendor Advisories

1
F5
CVE-2022-34655: In BIG-IP Versions 16↗2022-08-04
▶
CVE-2022-34655 — Use of Uninitialized Variable in F5 | cvebase