RHEL 7 : qemu-kvm-rhev (RHSA-2017:2390)

This script is Copyright (C) 2017 Tenable Network Security, Inc.


Synopsis :

The remote Red Hat host is missing one or more security updates.

Description :

An update for qemu-kvm-rhev is now available for RHEV 3.X Hypervisor
and Agents for RHEL-7 and RHEV 4.X RHEV-H and Agents for RHEL-7.

Red Hat Product Security has rated this update as having a security
impact of Moderate. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.

KVM (Kernel-based Virtual Machine) is a full virtualization solution
for Linux on a variety of architectures. The qemu-kvm-rhev packages
provide the user-space component for running virtual machines that use
KVM in environments managed by Red Hat products.

Security Fix(es) :

* Quick Emulator (QEMU) built with the Network Block Device (NBD)
Server support is vulnerable to a crash via a SIGPIPE signal. The
crash can occur if a client aborts a connection due to any failure
during negotiation or read operation. A remote user/process could use
this flaw to crash the qemu-nbd server resulting in a DoS.
(CVE-2017-10664)

See also :

http://rhn.redhat.com/errata/RHSA-2017-2390.html
https://www.redhat.com/security/data/cve/CVE-2017-10664.html

Solution :

Update the affected packages.

Risk factor :

Medium / CVSS Base Score : 5.0
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P)
CVSS Temporal Score : 4.1
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Red Hat Local Security Checks

Nessus Plugin ID: 102157 ()

Bugtraq ID:

CVE ID: CVE-2017-10664

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