CVE-2018-15473

MEDIUM
5.3
CVSS Score
Published: August 17, 2018 at 12:00 AM UTC
Updated: June 17, 2026 at 01:42 AM UTC
24 products affected across 7 vendorsDebian LinuxUbuntu LinuxEnterprise Linux Desktop

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Severity
MEDIUM5.3
Exploit prediction
EPSS 99%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (18)

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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