CVE-2018-15746

LOW

Description

qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service (guest crash) by leveraging mishandling of the seccomp policy for threads other than the main thread.

References

http://www.openwall.com/lists/oss-security/2018/08/28/6

https://access.redhat.com/errata/RHSA-2019:2425

https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg04892.html

Details

Source: MITRE

Published: 2018-08-29

Updated: 2020-09-10

Risk Information

CVSS v2.0

Base Score: 2.1

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

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3.0

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to 3.0.1 (inclusive)

Tenable Plugins

View all (20 total)

IDNameProductFamilySeverity
142974Amazon Linux AMI : qemu-img (ALAS-2020-1449)NessusAmazon Linux Local Security Checks
medium
141601CentOS 7 : qemu-kvm (CESA-2020:3906)NessusCentOS Local Security Checks
low
141235Oracle Linux 7 : qemu-kvm (ELSA-2020-3906)NessusOracle Linux Local Security Checks
low
141033RHEL 7 : qemu-kvm-ma (RHSA-2020:3907)NessusRed Hat Local Security Checks
low
141024RHEL 7 : qemu-kvm (RHSA-2020:3906)NessusRed Hat Local Security Checks
low
138009EulerOS Virtualization 3.0.6.0 : qemu-kvm (EulerOS-SA-2020-1790)NessusHuawei Local Security Checks
high
135559EulerOS 2.0 SP3 : qemu-kvm (EulerOS-SA-2020-1430)NessusHuawei Local Security Checks
critical
131585EulerOS 2.0 SP2 : qemu-kvm (EulerOS-SA-2019-2431)NessusHuawei Local Security Checks
high
123389openSUSE Security Update : qemu (openSUSE-2019-961)NessusSuSE Local Security Checks
high
120587Fedora 29 : 2:qemu (2018-87f2ace20d)NessusFedora Local Security Checks
high
120171SUSE SLED15 / SLES15 Security Update : qemu (SUSE-SU-2018:3927-1)NessusSuSE Local Security Checks
high
119872SUSE SLES12 Security Update : qemu (SUSE-SU-2018:4237-1)NessusSuSE Local Security Checks
high
119763SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2018:4185-1)NessusSuSE Local Security Checks
high
119741SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2018:4129-1)NessusSuSE Local Security Checks
high
119717openSUSE Security Update : qemu (openSUSE-2018-1563)NessusSuSE Local Security Checks
high
119491openSUSE Security Update : qemu (openSUSE-2018-1483)NessusSuSE Local Security Checks
high
119456SUSE SLES11 Security Update : kvm (SUSE-SU-2018:3987-1)NessusSuSE Local Security Checks
high
119454SUSE SLES11 Security Update : kvm (SUSE-SU-2018:3975-1)NessusSuSE Local Security Checks
high
119453SUSE SLES12 Security Update : qemu (SUSE-SU-2018:3973-1)NessusSuSE Local Security Checks
high
119215SUSE SLES12 Security Update : qemu (SUSE-SU-2018:3912-1)NessusSuSE Local Security Checks
high