CVE-2006-0905
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 1.85% probability · 78th percentile
- CISA KEV
- Not listed
- Affected
- freebsd/freebsd · netbsd/netbsd
- Source
- secteam@freebsd.org
References
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:11.ipsec.ascPatch, Vendor Advisory
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-011.txt.asc
- http://secunia.com/advisories/19366Patch, Vendor Advisory
- http://securitytracker.com/id?1015809
- http://www.osvdb.org/24068
- http://www.securityfocus.com/bid/17191Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25398
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:11.ipsec.ascPatch, Vendor Advisory
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-011.txt.asc
- http://secunia.com/advisories/19366Patch, Vendor Advisory
- http://securitytracker.com/id?1015809
- http://www.osvdb.org/24068
- http://www.securityfocus.com/bid/17191Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25398
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.