sshd in OpenSSH 3.6.1p2 and earlier, when PermitRootLogin is disabled and using PAM…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
sshd in OpenSSH 3.6.1p2 and earlier, when PermitRootLogin is disabled and using PAM keyboard-interactive authentication, does not insert a delay after a root login attempt with the correct password, which makes it easier for remote attackers to use timing differences to determine if the password step of a multi-step authentication is successful, a different vulnerability than CVE-2003-0190.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 45
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:* | 1.2.27 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.3:*:*:*:*:*:*:* | 1.3 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.5:*:*:*:*:*:*:* | 1.5 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.5.7:*:*:*:*:*:*:* | 1.5.7 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:1.5.8:*:*:*:*:*:*:* | 1.5.8 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2:*:*:*:*:*:*:* | 2 | Vulnerable | OpenBSD |
- cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:* Versions 1.2.27 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.5:*:*:*:*:*:*:* Versions 1.5 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.5.7:*:*:*:*:*:*:* Versions 1.5.7 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:1.5.8:*:*:*:*:*:*:* Versions 1.5.8 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2:*:*:*:*:*:*:* Versions 2 Vulnerable ·OpenBSD
Show 35 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:* | 2.1.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.3.1:*:*:*:*:*:*:* | 2.3.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:* | 2.5.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:* | 2.9 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:* | 2.9.9 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:* | 2.9.9p2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:* | 2.9p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:* | 2.9p2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:* | 3.0.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:* | 3.0.1p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:* | 3.0.2p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:* | 3.0p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:* | 3.1p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:* | 3.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:* | 3.2.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:* | 3.2.2p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:* | 3.2.3p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:* | 3.3p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:* | 3.4 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:* | 3.4p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:* | 3.5 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:* | 3.5p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:* | 3.6 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:* | 3.6.1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:* | 3.6.1p1 | Vulnerable | OpenBSD |
| cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:* | 3.6.1p2 | Vulnerable | OpenBSD |
- cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:* Versions 2.5.2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:* Versions 2.9.9 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:* Versions 2.9.9p2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:* Versions 2.9p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:* Versions 2.9p2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:* Versions 3.0.1p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:* Versions 3.0.2p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:* Versions 3.0p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:* Versions 3.1p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:* Versions 3.2.2 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:* Versions 3.2.2p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:* Versions 3.2.3p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:* Versions 3.3p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:* Versions 3.4 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:* Versions 3.4p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:* Versions 3.5 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:* Versions 3.5p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:* Versions 3.6 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:* Versions 3.6.1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:* Versions 3.6.1p1 Vulnerable ·OpenBSD
- cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:* Versions 3.6.1p2 Vulnerable ·OpenBSD
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2003-1562
- 2026-10-03 Alias added: GHSA-49wx-627v-6mcq
References
More OpenBSD Openssh vulnerabilities
- TI-2023-19792 The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently… CVSS 3.1CRITICAL 9.8
- TI-2024-05929 Openssh: regresshion - race condition in ssh allows rce/dos CVSS 3.1HIGH 8.1
- TI-2023-10601 OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during… CVSS 3.1MEDIUM 6.5
- TI-2018-11033 OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying… CVSS 3.1MEDIUM 5.9
- TI-2016-08105 Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4… CVSS 3.1HIGH 7.3
- TI-2023-28040 In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2003-1562 · CVE Program
- CVE-2003-1562 · NVD
- FIRST EPSS
- GHSA-49wx-627v-6mcq · GitHub Advisory Database · CC BY 4.0
- CVE-2003-1562 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences