CVE-2023-22839 — NULL Pointer Dereference in F5 Big-ip Local Traffic Manager

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 22.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
F5 Big-ipF5 Big-ip Domain Name SystemF5 Big-ip Local Traffic Manager
Timeline
PublishedFeb 1

Description

On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, when a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the 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 Packages3 packages

▶NVDf5/big-ip_local_traffic_manager14.1.0 — 14.1.5.3+4
▶CVEListV5f5/big-ip17.0.0 — 17.0.0.2+4
▶NVDf5/big-ip_domain_name_system14.1.0 — 14.1.5.3+4

🔴Vulnerability Details

2
GHSA
GHSA-9mj7-f2wr-hjrv: On BIG-IP versions 17↗2023-02-01
▶
CVEList
BIG-IP DNS profile vulnerability↗2023-02-01
▶

📋Vendor Advisories

1
F5
CVE-2023-22839: On BIG-IP versions 17↗2023-02-01
▶
CVE-2023-22839 — NULL Pointer Dereference in F5 | cvebase