Vulnerability in Openbsd Openssh
CVE-2003-0190
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.
EPSS: 0.768 (99.5th percentile) — read the EPSS interpretation.
Affected products
- Openbsd Openssh — versions 3.6.1
- Openpkg — versions 1.2, 1.3
- Siemens Scalance_x204rna
- Siemens Scalance_x204rna_ecc
- Siemens Scalance_x204rna_ecc_firmware
- Siemens Scalance_x204rna_firmware
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (vendor-advisory, Broken Link)
- cve@mitre.org (mailing-list, Third Party Advisory)
- cve@mitre.org (Exploit, Patch, VDB Entry, Third Party Advisory, vdb-entry, Broken Link, Vendor Advisory)
- cve@mitre.org (mailing-list, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Broken Link)
- cve@mitre.org (signature, vdb-entry, Broken Link)
- cve@mitre.org (Broken Link)
- cve@mitre.org (vendor-advisory, Broken Link)
- cve@mitre.org (mailing-list, Broken Link)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2003-0190?
- CVE-2003-0190 is a vulnerability in Openbsd Openssh, classified under Observable Discrepancy. Published 2003-05-12.
- Is CVE-2003-0190 known to be exploited?
- 11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.