CVE-2018-19665

MEDIUM
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.

References

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html

http://www.openwall.com/lists/oss-security/2018/11/29/1

http://www.securityfocus.com/bid/106050

https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.html

Details

Source: MITRE

Published: 2018-12-06

Updated: 2020-12-14

Type: CWE-190

Risk Information

CVSS v2

Base Score: 2.7

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

Impact Score: 2.9

Exploitability Score: 5.1

Severity: LOW

CVSS v3

Base Score: 5.7

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

Impact Score: 3.6

Exploitability Score: 2.1

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

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

cpe:2.3:a:qemu:qemu:3.1.0:rc0:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

Tenable Plugins

View all (7 total)

IDNameProductFamilySeverity
138009EulerOS Virtualization 3.0.6.0 : qemu-kvm (EulerOS-SA-2020-1790)NessusHuawei Local Security Checks
critical
124147openSUSE Security Update : xen (openSUSE-2019-1226)NessusSuSE Local Security Checks
high
123634SUSE SLES12 Security Update : xen (SUSE-SU-2019:0827-1)NessusSuSE Local Security Checks
critical
123633SUSE SLES12 Security Update : xen (SUSE-SU-2019:0825-1)NessusSuSE Local Security Checks
critical
121004SUSE SLES11 Security Update : xen (SUSE-SU-2019:13921-1)NessusSuSE Local Security Checks
critical
120987SUSE SLES12 Security Update : xen (SUSE-SU-2019:0020-1)NessusSuSE Local Security Checks
high
120983SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2019:0003-1)NessusSuSE Local Security Checks
critical