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Status published
High
CVE-2001-0183
ipfw and ip6fw in FreeBSD 4.2 and earlier allows remote...
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securityfocus.com/bid/2293
- http://www.ciac.org/ciac/bulletins/l-029.shtml
- http://www.security-express.com/archives/bugtraq/2001-01/0424.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5998
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:08.ipfw.asc
- http://www.osvdb.org/1743
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Affected Vendor
freebsd
View all reports →Affected Software
freebsd
Vulnerable Versions:
3.0, 3.1, 3.3, 3.4, 3.5, 3.5.1, 4.0, 4.1, 4.1.1, 4.2
Timeline
Official Publish:
May 7th, 2001
Last Modified:
August 8th, 2024
Added to House:
July 18th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.