Vulnerability 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.
CVSS Score
7.5
HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | 3.0 |
References
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:08.ipfw.ascPatchVendor Advisory
- http://www.ciac.org/ciac/bulletins/l-029.shtml
- http://www.osvdb.org/1743
- http://www.security-express.com/archives/bugtraq/2001-01/0424.html
- http://www.securityfocus.com/bid/2293ExploitPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5998
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:08.ipfw.ascPatchVendor Advisory
- http://www.ciac.org/ciac/bulletins/l-029.shtml
- http://www.osvdb.org/1743
- http://www.security-express.com/archives/bugtraq/2001-01/0424.html
- http://www.securityfocus.com/bid/2293ExploitPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5998
FAQ
What is CVE-2001-0183?
CVE-2001-0183 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 conn...
How severe is CVE-2001-0183?
CVE-2001-0183 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2001-0183?
Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.