Race Condition

Affecting openssh package, versions <1:7.4p1-10+deb9u4

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Overview

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.

References

CVSS Score

5.3
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    None
  • Availability
    None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:F
CVE
CVE-2018-15473
CWE
CWE-362
Snyk ID
SNYK-DEBIAN9-OPENSSH-368707
Disclosed
17 Aug, 2018
Published
22 Aug, 2018