This bug was fixed in the package openssh - 1:6.6p1-2ubuntu2.11
---------------
openssh (1:6.6p1-2ubuntu2.11) trusty-security; urgency=medium
* SECURITY UPDATE: OpenSSH User Enumeration Vulnerability (LP: #1794629)
- debian/patches/CVE-2018-15473.patch: delay bailout for invalid
authenticating user until after the packet containing the request
has been fully parsed.
- CVE-2018-15473
[ Leonidas S. Barbosa ]
* SECURITY UPDATE: Privsep process chrashing via an out-of-sequence
- debian/patches/CVE-2016-10708.patch: fix in kex.c,
pack.c.
- CVE-2016-10708
-- Ryan Finnie <r...@finnie.org> Sat, 13 Oct 2018 23:31:08 +0000
** Changed in: openssh (Ubuntu Trusty)
Status: In Progress => Fix Released
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2016-10708
** Changed in: openssh (Ubuntu Xenial)
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1794629
Title:
CVE-2018-15473 - User enumeration vulnerability
Status in openssh package in Ubuntu:
In Progress
Status in openssh source package in Trusty:
Fix Released
Status in openssh source package in Xenial:
Fix Released
Status in openssh source package in Bionic:
In Progress
Status in openssh source package in Cosmic:
In Progress
Bug description:
https://nvd.nist.gov/vuln/detail/CVE-2018-15473
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.
Fixed in Debian: https://www.debian.org/security/2018/dsa-4280
Currently pending triage? https://people.canonical.com/~ubuntu-
security/cve/2018/CVE-2018-15473.html
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