CVE-2024-21849 — Return of Pointer Value Outside of Expected Range in F5 Big-ip Advanced WEB Application Firewall

CWE-466 — Return of Pointer Value Outside of Expected Range4 documents4 sources

Severity

7.5HIGHNVD

EPSS

0.3%

top 45.98%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

F5 Big-ip F5 Big-ip Advanced WEB Application Firewall F5 Big-ip Application Security Manager

Timeline

PublishedFeb 14

Description

When an Advanced WAF/ASM security policy and a Websockets profile are configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) process 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_application_security_manager16.1.0 — 16.1.4

▶NVDf5/big-ip_advanced_web_application_firewall16.1.0 — 16.1.4

▶CVEListV5f5/big-ip16.1.0 — 16.1.4

🔴Vulnerability Details

CVEList

BIG-IP Websockets vulnerability↗2024-02-14

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GHSA

GHSA-wjw6-7qc3-vghj: When an Advanced WAF/ASM security policy and a Websockets profile are configured on a virtual server, undisclosed traffic can cause the Traffic Manage↗2024-02-14

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📋Vendor Advisories

CVE-2024-21849: When an Advanced WAF/ASM security policy and a Websockets profile are configured on a virtual server, undisclosed tra...↗2024-02-14

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