CVE-2023-22839
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.63% probability · 48th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- f5/big-ip domain name system · f5/big-ip local traffic manager · f5/big-ip 10000s firmware · f5/big-ip 10200v firmware · f5/big-ip 10200v-ssl firmware · f5/big-ip 12000 firmware · f5/big-ip 5000s firmware · f5/big-ip 5200v firmware · f5/big-ip 5200v-ssl firmware · f5/big-ip 7000s firmware · f5/big-ip 7200v firmware · f5/big-ip 7200v-ssl firmware · f5/big-ip i10600 firmware · f5/big-ip i10800 firmware · f5/big-ip i11600 firmware · f5/big-ip i11800 firmware · f5/big-ip i15600 firmware · f5/big-ip i15800 firmware · f5/big-ip i5600 firmware · f5/big-ip i5800 firmware · +14 more
- Source
- f5sirt@f5.com
References
- https://my.f5.com/manage/s/article/K37708118Vendor Advisory
- https://my.f5.com/manage/s/article/K37708118Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.