Dashboard / CVE-2023-22839

CVE-2023-22839

HIGH
MEDIUM Priority: 0.05 BB Relevance: 75/100
Published: 2023-02-01 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (34)

VendorProductVersion
f5 big-ip_10000s_firmware -
f5 big-ip_10200v-ssl_firmware -
f5 big-ip_10200v_firmware -
f5 big-ip_12000_firmware -
f5 big-ip_5000s_firmware -
f5 big-ip_5200v-ssl_firmware -
f5 big-ip_5200v_firmware -
f5 big-ip_7000s_firmware -
f5 big-ip_7200v-ssl_firmware -
f5 big-ip_7200v_firmware -
f5 big-ip_domain_name_system 13.1.0 – 13.1.5
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 -
f5 big-ip_i7600_firmware -
f5 big-ip_i7800_firmware -
f5 big-ip_local_traffic_manager 13.1.0 – 13.1.5
f5 r10600_firmware -
f5 r10800_firmware -
f5 r10900_firmware -
f5 r5600_firmware -
f5 r5800_firmware -
f5 r5900_firmware -
f5 velos_bx110_firmware -
f5 viprion_b2100_firmware -
Showing 30 of 34 entries

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.63%
Raw Score 0.006260
Percentile 49.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00626
2026-10-28
0.00626

Intelligence Sources

nvd ref →

External Links