CVE-2023-22839
Last modified
CVE-2023-22839 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. . EPSS estimates a 0.63% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Domain Name System | >= 13.1.0, <= 13.1.5 |
| F5 | Big-Ip Domain Name System | >= 14.1.0, < 14.1.5.3 |
| F5 | Big-Ip Domain Name System | >= 15.1.0, < 15.1.7 |
| F5 | Big-Ip Domain Name System | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Domain Name System | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Local Traffic Manager | >= 13.1.0, <= 13.1.5 |
| F5 | Big-Ip Local Traffic Manager | >= 14.1.0, < 14.1.5.3 |
| F5 | Big-Ip Local Traffic Manager | >= 15.1.0, < 15.1.7 |
| F5 | Big-Ip Local Traffic Manager | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Local Traffic Manager | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip 10000s Firmware | All versions |
| F5 | Big-Ip 10200v Firmware | All versions |
| F5 | Big-Ip 10200v-Ssl Firmware | All versions |
| F5 | Big-Ip 12000 Firmware | All versions |
| F5 | Big-Ip 5000s Firmware | All versions |
| F5 | Big-Ip 5200v Firmware | All versions |
| F5 | Big-Ip 5200v-Ssl Firmware | All versions |
| F5 | Big-Ip 7000s Firmware | All versions |
| F5 | Big-Ip 7200v Firmware | All versions |
| F5 | Big-Ip 7200v-Ssl Firmware | All versions |
| F5 | Big-Ip I10600 Firmware | All versions |
| F5 | Big-Ip I10800 Firmware | All versions |
| F5 | Big-Ip I11600 Firmware | All versions |
| F5 | Big-Ip I11800 Firmware | All versions |
| F5 | Big-Ip I15600 Firmware | All versions |
| F5 | Big-Ip I15800 Firmware | All versions |
| F5 | Big-Ip I5600 Firmware | All versions |
| F5 | Big-Ip I5800 Firmware | All versions |
| F5 | Big-Ip I7600 Firmware | All versions |
| F5 | Big-Ip I7800 Firmware | All versions |
| F5 | R10600 Firmware | All versions |
| F5 | R10800 Firmware | All versions |
| F5 | R10900 Firmware | All versions |
| F5 | R5600 Firmware | All versions |
| F5 | R5800 Firmware | All versions |
| F5 | R5900 Firmware | All versions |
| F5 | Velos Bx110 Firmware | All versions |
| F5 | Viprion B2100 Firmware | All versions |
| F5 | Viprion B2150 Firmware | All versions |
| F5 | Viprion B2250 Firmware | All versions |
| F5 | Viprion B4300 Firmware | All versions |
| F5 | Viprion B4450 Firmware | All versions |
References
- https://my.f5.com/manage/s/article/K37708118Vendor Advisory
- https://my.f5.com/manage/s/article/K37708118Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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