CVE-2007-4632

Current Description

Cisco IOS 12.2E, 12.2F, and 12.2S places a "no login" line into the VTY configuration when an administrator makes certain changes to a (1) VTY/AUX or (2) CONSOLE setting on a device without AAA enabled, which allows remote attackers to bypass authentication and obtain a terminal session, a different vulnerability than CVE-1999-0293 and CVE-2005-2105.

Basic Data

PublishedAugust 31, 2007
Last ModifiedOctober 26, 2018
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-287
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:A/AC:H/Au:N/C:P/I:P/A:P
CVSS 2 - Access VectorADJACENT_NETWORK
CVSS 2 - Access ComplexityHIGH
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score4.3
SeverityMEDIUM
Exploitability Score3.2
Impact Score6.4
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegetrue

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSCiscoIos12.2e*******
    2.3OSCiscoIos12.2f*******
    2.3OSCiscoIos12.2s*******

Vulnerable Software List

VendorProductVersions
Cisco Ios 12.2e, 12.2f, 12.2s

References

NameSourceURLTags
20070829 VTY Authentication Bypass Vulnerabilityhttp://www.cisco.com/en/US/products/products_security_response09186a00808ae4ca.htmlCISCOPatch Vendor Advisory
25482http://www.securityfocus.com/bid/25482BIDThird Party Advisory VDB Entry
oval:org.mitre.oval:def:5866https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5866OVALThird Party Advisory