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Unscored severity · published Apr 25, 2007
CVE-2007-2243
OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via…
–
CVSS
2.4%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openssh · Openbsd
1.2; 1.2.1; 1.2.2; 1.2.3; 1.2.27; 2.1; +34 more · source: NVD
Affected product
OP
Openssh
Openbsd
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2007-2243
CVE.org
https://www.cve.org/CVERecord?id=CVE-2007-2243
lists.grok.org.uk
http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html
lists.grok.org.uk
http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html
securityreason.com
http://securityreason.com/securityalert/2631
www.osvdb.org
http://www.osvdb.org/34600
www.securityfocus.com
http://www.securityfocus.com/bid/23601
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/33794
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