CVEvulnerability
CVE-2001-0183
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2001-03-26
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Description
ipfw and ip6fw in FreeBSD 4.2 and earlier allows remote attackers to bypass access restrictions by setting the ECE flag in a TCP packet, which makes the packet appear to be part of an established connection.
Affected configurations
• freebsd freebsd 3.0
• freebsd freebsd 3.1
• freebsd freebsd 3.3
• freebsd freebsd 3.4
• freebsd freebsd 3.5
• freebsd freebsd 3.5.1
• freebsd freebsd 4.0
• freebsd freebsd 4.1
• freebsd freebsd 4.1.1
• freebsd freebsd 4.2
References
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:08.ipfw.asc Patch, Vendor Advisory
- http://www.ciac.org/ciac/bulletins/l-029.shtml www.ciac.org
- http://www.osvdb.org/1743 www.osvdb.org
- http://www.security-express.com/archives/bugtraq/2001-01/0424.html www.security-express.com
- http://www.securityfocus.com/bid/2293 Exploit, Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5998 exchange.xforce.ibmcloud.com
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:08.ipfw.asc Patch, Vendor Advisory
- http://www.ciac.org/ciac/bulletins/l-029.shtml www.ciac.org
- http://www.osvdb.org/1743 www.osvdb.org
- http://www.security-express.com/archives/bugtraq/2001-01/0424.html www.security-express.com
- http://www.securityfocus.com/bid/2293 Exploit, Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5998 exchange.xforce.ibmcloud.com