Vulnerability CVE-2018-15919


Published: 2018-08-28

Description:
Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration (or "oracle") as a vulnerability.'

Type:

CWE-200

(Information Exposure)

Vendor: Openbsd
Product: Openssh 
Version:
7.8
7.7
7.6
7.5
7.4
7.3
7.2
7.1
7.0
6.9
6.8
6.7
6.6
6.5
6.4
6.3
6.2
6.1
6.0
5.9
Vendor: Netapp
Product: Ontap select deploy 
Product: Cn1610 firmware 
Product: Data ontap edge 
Product: Steelstore 
Product: Cloud backup 

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None

 References:
http://seclists.org/oss-sec/2018/q3/180
http://www.securityfocus.com/bid/105163
https://security.netapp.com/advisory/ntap-20181221-0001/

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