National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-15473 Detail

Current Description

OpenSSH through 7.7 is prone to a user enumeration vulnerability 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.

Source:  MITRE
Description Last Modified:  08/17/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.3 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N (V3 legend)
Impact Score: 1.4
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2018/08/15/5 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/105140 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041487 Patch Third Party Advisory VDB Entry
https://bugs.debian.org/906236 Issue Tracking Mailing List Patch Third Party Advisory
https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html Mailing List Third Party Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011
https://www.debian.org/security/2018/dsa-4280 Third Party Advisory
https://www.exploit-db.com/exploits/45210/ Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/45233/ Exploit Third Party Advisory VDB Entry

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Change History

7 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-15473
NVD Published Date:
08/17/2018
NVD Last Modified:
10/17/2018