VulnerabilityModified
CVE-2006-0433
Selective Acknowledgement (SACK) in FreeBSD 5.3 and 5.4 does not properly handle an incoming selective acknowledgement when there is insufficient memory, which might allow remote attackers to cause a denial of service (infinite loop).
MEDIUM 5.0EPSS 2.88%
Does this matter?
Lower severity and a low EPSS score (2.88%). Track it; it rarely justifies an emergency change on its own.
Description
Selective Acknowledgement (SACK) in FreeBSD 5.3 and 5.4 does not properly handle an incoming selective acknowledgement when there is insufficient memory, which might allow remote attackers to cause a denial of service (infinite loop).
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 2.88% probability · 86th percentile
- CISA KEV
- Not listed
- Affected
- freebsd/freebsd
- Source
- secteam@freebsd.org
References
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:08.sack.asc
- http://secunia.com/advisories/18696
- http://securityreason.com/securityalert/399
- http://securitytracker.com/id?1015566
- http://www.osvdb.org/22861Patch
- http://www.securityfocus.com/bid/16466
- http://www.vupen.com/english/advisories/2006/0409
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24453
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:08.sack.asc
- http://secunia.com/advisories/18696
- http://securityreason.com/securityalert/399
- http://securitytracker.com/id?1015566
- http://www.osvdb.org/22861Patch
- http://www.securityfocus.com/bid/16466
- http://www.vupen.com/english/advisories/2006/0409
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24453
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.