Severity
7.8HIGH
EPSS
0.2%
top 54.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 2
Latest updateMay 24

Description

The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 4.x.x before 4.10.1 and 5.x.x before 5.4.1, accept an "emulator" argument to specify the program providing emulation for a domain. Since v1.2.19, libvirt will execute that program to probe the domain's capabilities. Read-only clients could specify an arbitrary path for this argument, causing libvirtd to execute a crafted executable with its own privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages7 packages

NVDredhat/libvirt4.0.04.10.1+1
Debianlibvirt< 5.0.0-4+3
CVEListV5libvirt/libvirt4.x.x before 4.10.1, 5.x.x before 5.4.1+1

Also affects: Enterprise Linux 7.0, 8.0, 7.6

🔴Vulnerability Details

3
GHSA
GHSA-v3hc-v42h-rp66: The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 42022-05-24
CVEList
CVE-2019-10168: The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 42019-08-02
OSV
CVE-2019-10168: The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 42019-08-02

📋Vendor Advisories

3
Ubuntu
libvirt vulnerabilities2019-07-08
Red Hat
libvirt: arbitrary command execution via virConnectBaselineHypervisorCPU and virConnectCompareHypervisorCPU APIs2019-06-20
Debian
CVE-2019-10168: libvirt - The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvi...2019

💬Community

3
Bugzilla
CVE-2019-10168 mingw-libvirt: libvirt: arbitrary command execution via virConnectBaselineHypervisorCPU and virConnectCompareHypervisorCPU APIs [fedora-all]2019-06-20
Bugzilla
CVE-2019-10168 libvirt: arbitrary command execution via virConnectBaselineHypervisorCPU and virConnectCompareHypervisorCPU APIs [fedora-all]2019-06-20
Bugzilla
CVE-2019-10168 libvirt: arbitrary command execution via virConnectBaselineHypervisorCPU and virConnectCompareHypervisorCPU APIs2019-06-13
CVE-2019-10168 (HIGH CVSS 7.8) | The virConnectBaselineHypervisorCPU | cvebase.io