Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openssh | < 3.6.1 |
| Openpkg | Openpkg | 1.2 |
| Siemens | Scalance X204Rna Ecc Firmware | < 3.2.7 |
| Siemens | Scalance X204Rna Ecc | - |
| Siemens | Scalance X204Rna Firmware | < 3.2.7 |
| Siemens | Scalance X204Rna | - |
Related Weaknesses (CWE)
References
- http://lab.mediaservice.net/advisory/2003-01-openssh.txtBroken Link
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-April/004815.htmlBroken Link
- http://marc.info/?l=bugtraq&m=105172058404810&w=2Third Party Advisory
- http://marc.info/?l=bugtraq&m=106018677302607&w=2Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2003-222.htmlBroken Link
- http://www.redhat.com/support/errata/RHSA-2003-224.htmlBroken Link
- http://www.securityfocus.com/bid/7467Broken LinkExploitPatch
- http://www.turbolinux.com/security/TLSA-2003-31.txtBroken Link
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdfThird Party Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Broken Link
- http://lab.mediaservice.net/advisory/2003-01-openssh.txtBroken Link
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-April/004815.htmlBroken Link
- http://marc.info/?l=bugtraq&m=105172058404810&w=2Third Party Advisory
- http://marc.info/?l=bugtraq&m=106018677302607&w=2Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2003-222.htmlBroken Link
FAQ
What is CVE-2003-0190?
CVE-2003-0190 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 ...
How severe is CVE-2003-0190?
CVE-2003-0190 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2003-0190?
Check the references section above for vendor advisories and patch information. Affected products include: Openbsd Openssh, Openpkg Openpkg, Siemens Scalance X204Rna Ecc Firmware, Siemens Scalance X204Rna Ecc, Siemens Scalance X204Rna Firmware.