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| Test ID: | 1.3.6.1.4.1.25623.1.0.813864 |
| Category: | General |
| Title: | OpenSSH < 7.8 User Enumeration Vulnerability - Linux |
| Summary: | OpenSSH is prone to a user enumeration vulnerability. |
| Description: | Summary: OpenSSH is prone to a user enumeration vulnerability. Vulnerability Insight: The flaw is due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c Vulnerability Impact: Successfully exploitation will allow remote attacker to test whether a certain user exists or not (username enumeration) on a target OpenSSH server. Affected Software/OS: OpenSSH versions 7.7 and prior. Solution: Update to version 7.8 or later. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N |
| Cross-Ref: |
Common Vulnerability Exposure (CVE) ID: CVE-2018-15473 |
| Copyright | Copyright (C) 2018 Greenbone Networks GmbH |
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