A "programming error" in fast_ipsec in FreeBSD 4.8-RELEASE through 6.1-STABLE and NetBSD…
Priority LOW 37Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
A "programming error" in fast_ipsec in FreeBSD 4.8-RELEASE through 6.1-STABLE and NetBSD 2 through 3 does not properly update the sequence number associated with a Security Association, which allows packets to pass sequence number checks and allows remote attackers to capture IPSec packets and conduct replay attacks.
Why it matters now
EPSS 0.01847 79th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 38
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:freebsd:freebsd:4.8:*:*:*:*:*:*:* | 4.8 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.8:pre-release:*:*:*:*:*:* | 4.8 pre-release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.8:release_p7:*:*:*:*:*:* | 4.8 release_p7 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.8:releng:*:*:*:*:*:* | 4.8 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.9:*:*:*:*:*:*:* | 4.9 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.9:pre-release:*:*:*:*:*:* | 4.9 pre-release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.9:releng:*:*:*:*:*:* | 4.9 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.10:*:*:*:*:*:*:* | 4.10 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.10:release:*:*:*:*:*:* | 4.10 release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.10:release_p8:*:*:*:*:*:* | 4.10 release_p8 | Vulnerable | FreeBSD |
- cpe:2.3:o:freebsd:freebsd:4.8:*:*:*:*:*:*:* Versions 4.8 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.8:pre-release:*:*:*:*:*:* Versions 4.8 pre-release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.8:release_p7:*:*:*:*:*:* Versions 4.8 release_p7 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.8:releng:*:*:*:*:*:* Versions 4.8 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.9:*:*:*:*:*:*:* Versions 4.9 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.9:pre-release:*:*:*:*:*:* Versions 4.9 pre-release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.9:releng:*:*:*:*:*:* Versions 4.9 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.10:*:*:*:*:*:*:* Versions 4.10 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.10:release:*:*:*:*:*:* Versions 4.10 release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.10:release_p8:*:*:*:*:*:* Versions 4.10 release_p8 Vulnerable ·FreeBSD
Show 28 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:freebsd:freebsd:4.10:releng:*:*:*:*:*:* | 4.10 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.11:release_p3:*:*:*:*:*:* | 4.11 release_p3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.11:releng:*:*:*:*:*:* | 4.11 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.11:stable:*:*:*:*:*:* | 4.11 stable | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.0:alpha:*:*:*:*:*:* | 5.0 alpha | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.0:release_p14:*:*:*:*:*:* | 5.0 release_p14 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.0:releng:*:*:*:*:*:* | 5.0 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.1:*:*:*:*:*:*:* | 5.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.1:alpha:*:*:*:*:*:* | 5.1 alpha | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.1:release:*:*:*:*:*:* | 5.1 release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.1:release_p5:*:*:*:*:*:* | 5.1 release_p5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.1:releng:*:*:*:*:*:* | 5.1 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.2:*:*:*:*:*:*:* | 5.2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.2.1:release:*:*:*:*:*:* | 5.2.1 release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.2.1:releng:*:*:*:*:*:* | 5.2.1 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.3:*:*:*:*:*:*:* | 5.3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.3:release:*:*:*:*:*:* | 5.3 release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.3:releng:*:*:*:*:*:* | 5.3 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.3:stable:*:*:*:*:*:* | 5.3 stable | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.4:pre-release:*:*:*:*:*:* | 5.4 pre-release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.4:release:*:*:*:*:*:* | 5.4 release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.4:releng:*:*:*:*:*:* | 5.4 releng | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.4:stable:*:*:*:*:*:* | 5.4 stable | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:6.0:release:*:*:*:*:*:* | 6.0 release | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:6.0:stable:*:*:*:*:*:* | 6.0 stable | Vulnerable | FreeBSD |
| cpe:2.3:o:netbsd:netbsd:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | NetBSD |
| cpe:2.3:o:netbsd:netbsd:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | NetBSD |
- cpe:2.3:o:freebsd:freebsd:4.10:releng:*:*:*:*:*:* Versions 4.10 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.11:release_p3:*:*:*:*:*:* Versions 4.11 release_p3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.11:releng:*:*:*:*:*:* Versions 4.11 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.11:stable:*:*:*:*:*:* Versions 4.11 stable Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.0:alpha:*:*:*:*:*:* Versions 5.0 alpha Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.0:release_p14:*:*:*:*:*:* Versions 5.0 release_p14 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.0:releng:*:*:*:*:*:* Versions 5.0 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.1:*:*:*:*:*:*:* Versions 5.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.1:alpha:*:*:*:*:*:* Versions 5.1 alpha Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.1:release:*:*:*:*:*:* Versions 5.1 release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.1:release_p5:*:*:*:*:*:* Versions 5.1 release_p5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.1:releng:*:*:*:*:*:* Versions 5.1 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.2:*:*:*:*:*:*:* Versions 5.2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.2.1:release:*:*:*:*:*:* Versions 5.2.1 release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.2.1:releng:*:*:*:*:*:* Versions 5.2.1 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.3:*:*:*:*:*:*:* Versions 5.3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.3:release:*:*:*:*:*:* Versions 5.3 release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.3:releng:*:*:*:*:*:* Versions 5.3 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.3:stable:*:*:*:*:*:* Versions 5.3 stable Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.4:pre-release:*:*:*:*:*:* Versions 5.4 pre-release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.4:release:*:*:*:*:*:* Versions 5.4 release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.4:releng:*:*:*:*:*:* Versions 5.4 releng Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.4:stable:*:*:*:*:*:* Versions 5.4 stable Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:6.0:release:*:*:*:*:*:* Versions 6.0 release Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:6.0:stable:*:*:*:*:*:* Versions 6.0 stable Vulnerable ·FreeBSD
- cpe:2.3:o:netbsd:netbsd:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·NetBSD
- cpe:2.3:o:netbsd:netbsd:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·NetBSD
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-0905
- 2026-10-03 Alias added: GHSA-p5cr-7f6f-r5wg
References
Other 1
Sources
- CVE-2006-0905 · CVE Program
- CVE-2006-0905 · NVD
- FIRST EPSS
- GHSA-p5cr-7f6f-r5wg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences