CVE-2007-2243
OpenSSH s/key Weakness
Severity Score
5.0
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483.
OpenSSH 4.6 y anteriores, cuando ChallengeResponseAuthentication está habilitado, permite a atacantes remotos determinar la existencia de cuentas de usuario intentando autenticarse mediante S/KEY, lo cual muestra una respuesta diferente si la cuenta de usuario existe, un problema similar a CVE-2001-1483.
OpenSSH, when configured to use S/KEY authentication, is prone to a remoteinformation disclosure weakness.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2007-04-21 CVE Published
- 2007-04-25 CVE Reserved
- 2024-06-20 EPSS Updated
- 2024-08-07 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html | Mailing List | |
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html | Mailing List | |
| http://securityreason.com/securityalert/2631 | Third Party Advisory | |
| http://www.osvdb.org/34600 | Vdb Entry | |
| http://www.securityfocus.com/bid/23601 | Vdb Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/33794 | Vdb Entry | |
| https://security.netapp.com/advisory/ntap-20191107-0003 | X_refsource_confirm |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 1.2 Search vendor "Openbsd" for product "Openssh" and version "1.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 1.2.1 Search vendor "Openbsd" for product "Openssh" and version "1.2.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 1.2.2 Search vendor "Openbsd" for product "Openssh" and version "1.2.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 1.2.3 Search vendor "Openbsd" for product "Openssh" and version "1.2.3" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 1.2.27 Search vendor "Openbsd" for product "Openssh" and version "1.2.27" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.1 Search vendor "Openbsd" for product "Openssh" and version "2.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.1.1 Search vendor "Openbsd" for product "Openssh" and version "2.1.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.2 Search vendor "Openbsd" for product "Openssh" and version "2.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.3 Search vendor "Openbsd" for product "Openssh" and version "2.3" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.5 Search vendor "Openbsd" for product "Openssh" and version "2.5" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.5.1 Search vendor "Openbsd" for product "Openssh" and version "2.5.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.5.2 Search vendor "Openbsd" for product "Openssh" and version "2.5.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.9 Search vendor "Openbsd" for product "Openssh" and version "2.9" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.9.9 Search vendor "Openbsd" for product "Openssh" and version "2.9.9" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.9.9p2 Search vendor "Openbsd" for product "Openssh" and version "2.9.9p2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.9p1 Search vendor "Openbsd" for product "Openssh" and version "2.9p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 2.9p2 Search vendor "Openbsd" for product "Openssh" and version "2.9p2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.0 Search vendor "Openbsd" for product "Openssh" and version "3.0" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.0.1 Search vendor "Openbsd" for product "Openssh" and version "3.0.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.0.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.0.1p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.0.2 Search vendor "Openbsd" for product "Openssh" and version "3.0.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.0.2p1 Search vendor "Openbsd" for product "Openssh" and version "3.0.2p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.0p1 Search vendor "Openbsd" for product "Openssh" and version "3.0p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.1 Search vendor "Openbsd" for product "Openssh" and version "3.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.1p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.2 Search vendor "Openbsd" for product "Openssh" and version "3.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.2.2 Search vendor "Openbsd" for product "Openssh" and version "3.2.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.2.2p1 Search vendor "Openbsd" for product "Openssh" and version "3.2.2p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.2.3p1 Search vendor "Openbsd" for product "Openssh" and version "3.2.3p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.3 Search vendor "Openbsd" for product "Openssh" and version "3.3" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.3p1 Search vendor "Openbsd" for product "Openssh" and version "3.3p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.4 Search vendor "Openbsd" for product "Openssh" and version "3.4" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.4p1 Search vendor "Openbsd" for product "Openssh" and version "3.4p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.5 Search vendor "Openbsd" for product "Openssh" and version "3.5" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.5p1 Search vendor "Openbsd" for product "Openssh" and version "3.5p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.6 Search vendor "Openbsd" for product "Openssh" and version "3.6" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.6.1 Search vendor "Openbsd" for product "Openssh" and version "3.6.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.6.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.6.1p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.6.1p2 Search vendor "Openbsd" for product "Openssh" and version "3.6.1p2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.7 Search vendor "Openbsd" for product "Openssh" and version "3.7" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.7.1 Search vendor "Openbsd" for product "Openssh" and version "3.7.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.7.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.7.1p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.7.1p2 Search vendor "Openbsd" for product "Openssh" and version "3.7.1p2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.8 Search vendor "Openbsd" for product "Openssh" and version "3.8" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.8.1 Search vendor "Openbsd" for product "Openssh" and version "3.8.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.8.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.8.1p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.9 Search vendor "Openbsd" for product "Openssh" and version "3.9" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.9.1 Search vendor "Openbsd" for product "Openssh" and version "3.9.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 3.9.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.9.1p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.0 Search vendor "Openbsd" for product "Openssh" and version "4.0" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.0p1 Search vendor "Openbsd" for product "Openssh" and version "4.0p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.1 Search vendor "Openbsd" for product "Openssh" and version "4.1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.1p1 Search vendor "Openbsd" for product "Openssh" and version "4.1p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.2 Search vendor "Openbsd" for product "Openssh" and version "4.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.2p1 Search vendor "Openbsd" for product "Openssh" and version "4.2p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.3 Search vendor "Openbsd" for product "Openssh" and version "4.3" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.3p1 Search vendor "Openbsd" for product "Openssh" and version "4.3p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.3p2 Search vendor "Openbsd" for product "Openssh" and version "4.3p2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.4 Search vendor "Openbsd" for product "Openssh" and version "4.4" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.4p1 Search vendor "Openbsd" for product "Openssh" and version "4.4p1" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.5 Search vendor "Openbsd" for product "Openssh" and version "4.5" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openssh Search vendor "Openbsd" for product "Openssh" | 4.6 Search vendor "Openbsd" for product "Openssh" and version "4.6" | - |
Affected
| ||||||