EulerOS 2.0 SP2 : openssh (EulerOS-SA-2018-1141)

Medium Nessus Plugin ID 110145

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VPR Score: 1.4

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the version of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerability :

- The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.(CVE-2017-15906)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected openssh package.

See Also

http://www.nessus.org/u?2dd9d406

Plugin Details

Severity: Medium

ID: 110145

File Name: EulerOS_SA-2018-1141.nasl

Version: 1.9

Type: local

Published: 2018/05/29

Updated: 2020/05/04

Dependencies: 12634

Risk Information

Risk Factor: Medium

VPR Score: 1.4

CVSS v2.0

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:openssh, p-cpe:/a:huawei:euleros:openssh-askpass, p-cpe:/a:huawei:euleros:openssh-clients, p-cpe:/a:huawei:euleros:openssh-keycat, p-cpe:/a:huawei:euleros:openssh-server, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Patch Publication Date: 2018/05/16

Reference Information

CVE: CVE-2017-15906