CVE-2018-5748

MEDIUM

Description

qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.

References

http://www.securityfocus.com/bid/102825

https://access.redhat.com/errata/RHSA-2018:1396

https://access.redhat.com/errata/RHSA-2018:1929

https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html

https://www.debian.org/security/2018/dsa-4137

https://www.redhat.com/archives/libvir-list/2018-January/msg00527.html

Details

Source: MITRE

Published: 2018-01-25

Updated: 2020-10-15

Type: CWE-400

Risk Information

CVSS v2.0

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:redhat:libvirt:-:*:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3

OR

cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Tenable Plugins

View all (29 total)

IDNameProductFamilySeverity
131621EulerOS 2.0 SP2 : libvirt (EulerOS-SA-2019-2468)NessusHuawei Local Security Checks
medium
127387NewStart CGSL MAIN 4.05 : libvirt Multiple Vulnerabilities (NS-SA-2019-0132)NessusNewStart CGSL Local Security Checks
medium
124959EulerOS Virtualization 3.0.1.0 : libvirt (EulerOS-SA-2019-1456)NessusHuawei Local Security Checks
medium
124897EulerOS Virtualization for ARM 64 3.0.1.0 : libvirt (EulerOS-SA-2019-1394)NessusHuawei Local Security Checks
medium
121068Juniper Junos Space 18.4.x < 18.4R1 Multiple Vulnerabilities (JSA10917)NessusJunos Local Security Checks
high
117585EulerOS Virtualization 2.5.0 : libvirt (EulerOS-SA-2018-1277)NessusHuawei Local Security Checks
medium
117562EulerOS Virtualization 2.5.1 : libvirt (EulerOS-SA-2018-1253)NessusHuawei Local Security Checks
medium
111503SUSE SLES12 Security Update : libvirt (SUSE-SU-2018:2141-1) (Spectre)NessusSuSE Local Security Checks
medium
111434SUSE SLES12 Security Update : libvirt (SUSE-SU-2018:2082-1) (Spectre)NessusSuSE Local Security Checks
medium
111336Amazon Linux 2 : libvirt (ALAS-2018-1049) (Spectre)NessusAmazon Linux Local Security Checks
medium
110888Scientific Linux Security Update : libvirt on SL6.x i386/x86_64 (20180619)NessusScientific Linux Local Security Checks
medium
110861EulerOS 2.0 SP3 : libvirt (EulerOS-SA-2018-1197)NessusHuawei Local Security Checks
medium
110706Oracle Linux 6 : libvirt (ELSA-2018-1929)NessusOracle Linux Local Security Checks
medium
110651CentOS 6 : libvirt (CESA-2018:1929)NessusCentOS Local Security Checks
medium
110606RHEL 6 : libvirt (RHSA-2018:1929)NessusRed Hat Local Security Checks
medium
110247CentOS 7 : libvirt (CESA-2018:1396)NessusCentOS Local Security Checks
medium
109861SUSE SLES11 Security Update : libvirt (SUSE-SU-2018:1295-1) (Spectre)NessusSuSE Local Security Checks
medium
109853Scientific Linux Security Update : libvirt on SL7.x x86_64 (20180515)NessusScientific Linux Local Security Checks
medium
109833RHEL 7 : libvirt (RHSA-2018:1396)NessusRed Hat Local Security Checks
medium
109808Oracle Linux 7 : libvirt (ELSA-2018-1396)NessusOracle Linux Local Security Checks
medium
108929GLSA-201804-08 : QEMU: Multiple vulnerabilities (Spectre)NessusGentoo Local Security Checks
high
108928GLSA-201804-07 : libvirt: Multiple vulnerabilitiesNessusGentoo Local Security Checks
medium
108745SUSE SLES11 Security Update : libvirt (SUSE-SU-2018:0838-1) (Spectre)NessusSuSE Local Security Checks
medium
108605Debian DLA-1315-1 : libvirt security updateNessusDebian Local Security Checks
medium
108346Debian DSA-4137-1 : libvirt - security updateNessusDebian Local Security Checks
medium
106928Ubuntu 14.04 LTS / 16.04 LTS / 17.10 : libvirt vulnerabilities (USN-3576-1)NessusUbuntu Local Security Checks
medium
106674SUSE SLED12 / SLES12 Security Update : libvirt (SUSE-SU-2018:0385-1)NessusSuSE Local Security Checks
medium
106546openSUSE Security Update : libvirt (openSUSE-2018-115)NessusSuSE Local Security Checks
medium
106526SUSE SLED12 / SLES12 Security Update : libvirt (SUSE-SU-2018:0279-1)NessusSuSE Local Security Checks
medium