NVD Vulnerability Detail
Search Exploit, PoC
CVE-2003-0190
Summary

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.

Publication Date May 12, 2003, 1 p.m.
Registration Date Jan. 29, 2021, 6:02 p.m.
Last Update Feb. 16, 2024, 3:46 a.m.
CVSS2.0 : MEDIUM
Score 5.0
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 低
完全性への影響(I) なし
可用性への影響(A) なし
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* 3.6.1
cpe:2.3:a:openbsd:openssh:3.6.1:p1:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:a:openpkg:openpkg:1.3:*:*:*:*:*:*:*
cpe:2.3:a:openpkg:openpkg:1.2:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204rna_ecc_firmware:*:*:*:*:*:*:*:* 3.2.7
execution environment
1 cpe:2.3:h:siemens:scalance_x204rna_ecc:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:* 3.2.7
execution environment
1 cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List