CVE-2001-0183

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Summary

CVECVE-2001-0183
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2001-03-26 05:00:00 UTC
Updated2025-04-03 01:03:51 UTC
Descriptionipfw 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.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Freebsd Freebsd 3.0 All All All
Operating System Freebsd Freebsd 3.1 All All All
Operating System Freebsd Freebsd 3.3 All All All
Operating System Freebsd Freebsd 3.4 All All All
Operating System Freebsd Freebsd 3.5 All All All
Operating System Freebsd Freebsd 3.5.1 All All All
Operating System Freebsd Freebsd 4.0 All All All
Operating System Freebsd Freebsd 4.0 alpha All All
Operating System Freebsd Freebsd 4.1 All All All
Operating System Freebsd Freebsd 4.1.1 All All All
Operating System Freebsd Freebsd 4.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
www.osvdb.org/1743 af854a3a-2127-422b-91ae-364da2661108 www.osvdb.org
Page not found – Security Express af854a3a-2127-422b-91ae-364da2661108 www.security-express.com
FreeBSD "ipfw/ip6fw" Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.ciac.org
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:08.ipfw.asc af854a3a-2127-422b-91ae-364da2661108 ftp.freebsd.org Patch, Vendor Advisory
FreeBSD ipfw Filtering Evasion Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Exploit, Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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