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CVE-2009-4420
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,…
High7.8EPSS 2.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 2.2% · top 17% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
n/a
- affected n/a
References (7)
- 1023386 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://support.f5.com/kb/en-us/solutions/public/10000/400/sol10417.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 61297 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- bigip-asm-psm-bd-dos(55005) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- ADV-2009-3627 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 37805 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 37452 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-4420)Record last updated .