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Test ID:1.3.6.1.4.1.25623.1.1.4.2018.3768.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2018:3768-1)
Summary:The remote host is missing an update for the 'openssh-openssl1' package(s) announced via the SUSE-SU-2018:3768-1 advisory.
Description:Summary:
The remote host is missing an update for the 'openssh-openssl1' package(s) announced via the SUSE-SU-2018:3768-1 advisory.

Vulnerability Insight:
This update for openssh-openssl1 fixes the following issues:

Security issues fixed:
CVE-2018-15919: Remotely observable behaviour in auth-gss2.c in OpenSSH
could be used by remote attackers to detect existence of users on a
target system when GSS2 is in use. OpenSSH developers do not want to
treat such a username enumeration (or 'oracle') as a vulnerability.
(bsc#1106163)

CVE-2018-15473: OpenSSH was prone to a user existance oracle
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.
(bsc#1105010)

Following non-security issues were fixed:
Fix for sftp client because it returns wrong error code upon failure
(bsc#1091396)

Stop leaking File descriptors (bsc#964336)

Affected Software/OS:
'openssh-openssl1' package(s) on SUSE Linux Enterprise Server 11

Solution:
Please install the updated package(s).

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
Common Vulnerability Exposure (CVE) ID: CVE-2018-15919
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