Read the docs
TI-2009-04183 Aliases CVE-2009-4420GHSA-jggw-46hj-wcq8

Buffer overflow in the bd daemon in F5 Networks BIG-IP Application Security Manager (ASM)…

Priority LOW 38CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Buffer overflow in the bd daemon in F5 Networks BIG-IP Application Security Manager (ASM) 9.4.4 through 9.4.7 and 10.0.0 through 10.0.1, and Protocol Security Manager (PSM) 9.4.5 through 9.4.7 and 10.0.0 through 10.0.1, allows remote attackers to cause a denial of service (crash) via unknown vectors. NOTE: some of these details are obtained from third party information.

Why it matters now

EPSS 0.02221 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:a:f5:big-ip_protocol_security_module:10.0.0:*:*:*:*:*:*:*10.0.0VulnerableF5
cpe:2.3:h:f5:big-ip_application_security_manager:9.4.4:*:*:*:*:*:*:*9.4.4VulnerableF5
cpe:2.3:h:f5:big-ip_application_security_manager:9.4.5:*:*:*:*:*:*:*9.4.5VulnerableF5
cpe:2.3:h:f5:big-ip_application_security_manager:9.4.6:*:*:*:*:*:*:*9.4.6VulnerableF5
cpe:2.3:h:f5:big-ip_application_security_manager:9.4.7:*:*:*:*:*:*:*9.4.7VulnerableF5
cpe:2.3:h:f5:big-ip_application_security_manager:10.0.0:*:*:*:*:*:*:*10.0.0VulnerableF5
cpe:2.3:h:f5:big-ip_application_security_manager:10.0.1:*:*:*:*:*:*:*10.0.1VulnerableF5
cpe:2.3:h:f5:big-ip_protocol_security_manager:9.4.5:*:*:*:*:*:*:*9.4.5VulnerableF5
cpe:2.3:h:f5:big-ip_protocol_security_manager:9.4.6:*:*:*:*:*:*:*9.4.6VulnerableF5
cpe:2.3:h:f5:big-ip_protocol_security_manager:9.4.7:*:*:*:*:*:*:*9.4.7VulnerableF5
  • cpe:2.3:a:f5:big-ip_protocol_security_module:10.0.0:*:*:*:*:*:*:* Versions 10.0.0 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_application_security_manager:9.4.4:*:*:*:*:*:*:* Versions 9.4.4 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_application_security_manager:9.4.5:*:*:*:*:*:*:* Versions 9.4.5 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_application_security_manager:9.4.6:*:*:*:*:*:*:* Versions 9.4.6 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_application_security_manager:9.4.7:*:*:*:*:*:*:* Versions 9.4.7 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_application_security_manager:10.0.0:*:*:*:*:*:*:* Versions 10.0.0 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_application_security_manager:10.0.1:*:*:*:*:*:*:* Versions 10.0.1 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_protocol_security_manager:9.4.5:*:*:*:*:*:*:* Versions 9.4.5 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_protocol_security_manager:9.4.6:*:*:*:*:*:*:* Versions 9.4.6 Vulnerable ·F5
  • cpe:2.3:h:f5:big-ip_protocol_security_manager:9.4.7:*:*:*:*:*:*:* Versions 9.4.7 Vulnerable ·F5
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:f5:big-ip_protocol_security_manager:10.0.1:*:*:*:*:*:*:*10.0.1VulnerableF5
  • cpe:2.3:h:f5:big-ip_protocol_security_manager:10.0.1:*:*:*:*:*:*:* Versions 10.0.1 Vulnerable ·F5

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-4420
  2. 2026-10-03 Alias added: GHSA-jggw-46hj-wcq8

References

Advisory 1

Other 2

  • TI-2023-25230 BIG-IP Configuration utility unauthenticated remote code execution vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-01269 Missing authentication in F5 BIG-IP KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-05850 Memory corruption in BIG-IP KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-05845 Server-side request forgery in BIG-IP; BIG-IQ KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-04820 Path traversal in BIG-IP KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
See all 580 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences