CVE-2003-0190

60Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendepss 77%

from disclosure to weapon0 days

Published on NVDMay 2

1st PoCApr 30

exploitation probability

77%top 1% of all CVEs

observed exploitation

nono source reports it

3 public exploit(s)

What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Red HatVEX document ↗

Fixed

9 products

Red Hat Enterprise Linux AS (Advanced Server) version 2.1 · Red Hat Enterprise Linux ES version 2.1 · Red Hat Enterprise Linux WS version 2.1 · Red Hat Linux 7.1 · Red Hat Linux 7.2 · and others 4

fix ↗

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.

Affected products

n/a · n/a

public PoCs found — 3✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/26 exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/25 exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/3303

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

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 https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A445 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 http://www.turbolinux.com/security/TLSA-2003-31.txt