National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2003-0190 Detail

Description

OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack.

Source:  MITRE
Description Last Modified:  05/12/2003

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lab.mediaservice.net/advisory/2003-01-openssh.txt
http://lists.grok.org.uk/pipermail/full-disclosure/2003-April/004815.html
http://marc.info/?l=bugtraq&m=105172058404810&w=2
http://marc.info/?l=bugtraq&m=106018677302607&w=2
http://www.redhat.com/support/errata/RHSA-2003-222.html
http://www.redhat.com/support/errata/RHSA-2003-224.html
http://www.securityfocus.com/bid/7467 Exploit Patch Vendor Advisory
http://www.turbolinux.com/security/TLSA-2003-31.txt
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A445

References to Check Content

Identifier:
oval:org.mitre.oval:def:445
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:445

Technical Details

Vulnerability Type (View All)

Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2003-0190
NVD Published Date:
05/12/2003
NVD Last Modified:
10/10/2017