Fedora 23 : xen-4.5.2-5.fc23 (2015-12a089920e)
high Nessus Plugin ID 89151
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New! Vulnerability Priority Rating (VPR)
Tenable calculates a dynamic VPR for every vulnerability. VPR combines vulnerability information with threat intelligence and machine learning algorithms to predict which vulnerabilities are most likely to be exploited in attacks. Read more about what VPR is and how it is different from CVSS.
VPR Score: 10
Synopsis
The remote Fedora host is missing a security update.Description
eepro100: Prevent two endless loops [CVE-2015-8345], pcnet: fix rx buffer overflow [CVE-2015-7512], ui: vnc: avoid floating point exception [CVE-2015-8504], additional patch for [XSA-158, CVE-2015-8338] long running memory operations on ARM [XSA-158, CVE-2015-8338] XENMEM_exchange error handling issues [XSA-159, CVE-2015-8339, CVE-2015-8340] libxl leak of pv kernel and initrd on error [XSA-160, CVE-2015-8341] ---- heap buffer overflow vulnerability in pcnet emulator [XSA-162, CVE-2015-7504], virtual PMU is unsupported [XSA-163]Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
Update the affected xen package.See Also
https://bugzilla.redhat.com/show_bug.cgi?id=1261461
https://bugzilla.redhat.com/show_bug.cgi?id=1284911
https://bugzilla.redhat.com/show_bug.cgi?id=1284919
https://bugzilla.redhat.com/show_bug.cgi?id=1284933
https://bugzilla.redhat.com/show_bug.cgi?id=1285061
https://bugzilla.redhat.com/show_bug.cgi?id=1285213
https://bugzilla.redhat.com/show_bug.cgi?id=1285350
Plugin Details
Severity: High
ID: 89151
File Name: fedora_2015-12a089920e.nasl
Version: 2.4
Type: local
Agent: unix
Family: Fedora Local Security Checks
Published: 3/4/2016
Updated: 1/11/2021
Dependencies: ssh_get_info.nasl
Risk Information
Risk Factor: High
VPR Score: 10
CVSS v2.0
Base Score: 7.8
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS v3.0
Base Score: 9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Vulnerability Information
CPE: p-cpe:/a:fedoraproject:fedora:xen, cpe:/o:fedoraproject:fedora:23
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list
Patch Publication Date: 12/17/2015
Reference Information
CVE: CVE-2015-7504, CVE-2015-7512, CVE-2015-8338, CVE-2015-8339, CVE-2015-8340, CVE-2015-8341, CVE-2015-8345, CVE-2015-8504
FEDORA: 2015-12a089920e