CVE-2016-7476
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, and WebSafe 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, and 11.3.0 before 11.4.1 HF10 may suffer from a memory leak while handling…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, and WebSafe 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, and 11.3.0 before 11.4.1 HF10 may suffer from a memory leak while handling certain types of TCP traffic. Remote attackers may cause a denial of service (DoS) by way of a crafted TCP packet.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.43% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- f5/big-ip websafe · f5/big-ip protocol security module · f5/big-ip policy enforcement manager · f5/big-ip link controller · f5/big-ip global traffic manager · f5/big-ip application security manager · f5/big-ip access policy manager · f5/big-ip advanced firewall manager · f5/big-ip application acceleration manager · f5/big-ip local traffic manager
- Source
- f5sirt@f5.com
References
- http://www.securityfocus.com/bid/94353Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037274
- https://support.f5.com/csp/#/article/K87416818Vendor Advisory
- http://www.securityfocus.com/bid/94353Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037274
- https://support.f5.com/csp/#/article/K87416818Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.