CVE-2012-4435

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Summary

CVECVE-2012-4435
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-10-22 23:55:07 UTC
Updated2026-04-29 01:13:23 UTC
Descriptionfwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.

Risk And Classification

Primary CVSS: v2.0 4 from [email protected]

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

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cipherdyne Fwknop 2.0 All All All
Application Cipherdyne Fwknop 2.0.1 All All All
Application Cipherdyne Fwknop All All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
404 Not Found af854a3a-2127-422b-91ae-364da2661108 www.cipherdyne.org
oss-security - Re: CVE Request -- fwknop 2.0.3: Multiple security issues af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
404 Not Found af854a3a-2127-422b-91ae-364da2661108 www.cipherdyne.org
Software Release - fwknop-2.0.3 af854a3a-2127-422b-91ae-364da2661108 www.cipherdyne.org Vendor Advisory
oss-security - Re: CVE Request -- fwknop 2.0.3: Multiple security issues af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
oss-security - CVE Request -- fwknop 2.0.3: Multiple security issues af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
404 Not Found MITRE www.cipherdyne.org
404 Not Found MITRE www.cipherdyne.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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