CVE-2001-0183

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 v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

8.09% chance of exploitation in the next 30 days, 94th percentile

Published

2001-05-07

Updated

2024-08-08

Proof-of-concept exploits (1)

• http://www.security-express.com/archives/bugtraq/2001-01/0424.html

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/20593

References

• CVE Record
• NVD entry

Related

• CVE-2001-0180
• CVE-2001-0184
• CVE-2001-0177
• CVE-2001-0187
• CVE-2001-0173
• CVE-2001-0189