PowerKVM is affected by vulnerabilities in NetworkManager. These vulnerabilities are now fixed.
CVEID: CVE-2015-0272**
DESCRIPTION:** GNOME NetworkManager is vulnerable to a denial of service. A remote attacker could exploit this vulnerability using a specially crafted MTU value in an IPv6 Router Advertisement (RA) message to cause a denial of service.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/109465 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:N/A:L)
CVEID: CVE-2015-2924**
DESCRIPTION:** NetworkManager is vulnerable to a denial of service, caused by the improper handling of Router Advertisements. A remote attacker from within the local network could exploit this vulnerability to set the hop_limit too low and cause a denial of service.
CVSS Base Score: 3.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/102132 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:A/AC:L/Au:N/C:N/I:N/A:P)
PowerKVM 2.1 and PowerKVM 3.1
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 for 3.1.0.1 update 1 or later.
For version 2.1, see PowerKVM 2.1.1.3-65.8 Update https://ibm.biz/BdEnT8 and all later 2.1.1 service updates. Customers running v2.1 are, in any case, encouraged to upgrade to v3.1.
For v2.1 systems currently running fix levels of PowerKVM prior to 2.1.1, please see <http://download4.boulder.ibm.com/sar/CMA/OSA/05e4c/0/README> for prerequisite fixes and instructions.