Security Bulletin: A vulnerability in wget affects PowerKVM

Summary

PowerKVM is affected by a vulnerability in wget. IBM has now addressed this vulnerability.

Vulnerability Details

CVEID: CVE-2018-0494 DESCRIPTION: GNU Wget could allow a remote attacker to bypass security restrictions, caused by the failure to properly process Set-Cookie responses. By sending a specially-crafted Set-Cookie -header request, an attacker could exploit this vulnerability to inject arbitrary cookies into the cookie jar file and set and modify cookies on the target system.
CVSS Base Score: 7.5
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/142899&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

PowerKVM 3.1

Remediation/Fixes

Customers can update PowerKVM systems by using “yum update”.

Fix images are made available via Fix Central. For version 3.1, see https://ibm.biz/BdHggw. This issue is addressed starting with v3.1.0.2 update 16.

Workarounds and Mitigations

none