CVE-2001-0183

23Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 8.1%

from disclosure to weapon0 days

Published on NVDMay 7

1st PoCJan 23

exploitation probability

8.1%top 6% of all CVEs

observed exploitation

nono source reports it

1 public exploit(s)

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 products

n/a · n/a

public PoCs found — 1✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/20593

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:08.ipfw.asc https://exchange.xforce.ibmcloud.com/vulnerabilities/5998 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/2293