VulnerabilityModified
CVE-2005-2359
The AES-XCBC-MAC algorithm in IPsec in FreeBSD 5.3 and 5.4, when used for authentication without other encryption, uses a constant key instead of the one that was assigned by the system administrator, which can allow remote attackers to spoof packets to…
MEDIUM 5.0EPSS 0.91%
Does this matter?
Lower severity and a low EPSS score (0.91%). Track it; it rarely justifies an emergency change on its own.
Description
The AES-XCBC-MAC algorithm in IPsec in FreeBSD 5.3 and 5.4, when used for authentication without other encryption, uses a constant key instead of the one that was assigned by the system administrator, which can allow remote attackers to spoof packets to establish an IPsec session.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
- EPSS
- 0.91% probability · 58th percentile
- CISA KEV
- Not listed
- Affected
- freebsd/freebsd
- Source
- secteam@freebsd.org
References
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:19.ipsec.asc
- http://secunia.com/advisories/16244/Patch, Vendor Advisory
- http://securitytracker.com/id?1014586
- http://www.securityfocus.com/bid/14394
- https://exchange.xforce.ibmcloud.com/vulnerabilities/21551
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:19.ipsec.asc
- http://secunia.com/advisories/16244/Patch, Vendor Advisory
- http://securitytracker.com/id?1014586
- http://www.securityfocus.com/bid/14394
- https://exchange.xforce.ibmcloud.com/vulnerabilities/21551
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.