VulnerabilityModified
CVE-2006-4436
isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote attackers to replay IPSec packets and bypass the…
MEDIUM 5.0EPSS 1.80%
Does this matter?
Lower severity and a low EPSS score (1.80%). Track it; it rarely justifies an emergency change on its own.
Description
isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote attackers to replay IPSec packets and bypass the replay protection.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 1.80% probability · 77th percentile
- CISA KEV
- Not listed
- Affected
- openbsd/openbsd
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/21652Patch, Vendor Advisory
- http://secunia.com/advisories/21905
- http://securitytracker.com/id?1016757Patch
- http://www.debian.org/security/2006/dsa-1175
- http://www.openbsd.org/errata.html#isakmpd
- http://www.openbsd.org/errata38.html#isakmpd
- http://www.osvdb.org/28194
- http://www.securityfocus.com/bid/19712Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28645
- http://secunia.com/advisories/21652Patch, Vendor Advisory
- http://secunia.com/advisories/21905
- http://securitytracker.com/id?1016757Patch
- http://www.debian.org/security/2006/dsa-1175
- http://www.openbsd.org/errata.html#isakmpd
- http://www.openbsd.org/errata38.html#isakmpd
- http://www.osvdb.org/28194
- http://www.securityfocus.com/bid/19712Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28645
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.