CVE-2020-25723

Name
CVE-2020-25723
Description
A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host, resulting in a denial of service.
NVD Severity
low
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1898579
Third Party Advisory https://security.netapp.com/advisory/ntap-20201218-0004/
Mailing List http://www.openwall.com/lists/oss-security/2020/12/22/1

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* qemu >= None <= 5.1.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
qemu edge-community 5.2.0-r0 None fixed
qemu edge-community 5.1.0-r1 None possibly vulnerable
qemu edge-community 5.0.0-r0 None possibly vulnerable
qemu edge-community 4.2.0-r0 None possibly vulnerable
qemu edge-community 2.8.1-r1 None possibly vulnerable
qemu 3.22-community 5.2.0-r0 None fixed
qemu 3.22-community 5.1.0-r1 None possibly vulnerable
qemu 3.22-community 5.0.0-r0 None possibly vulnerable
qemu 3.22-community 4.2.0-r0 None possibly vulnerable
qemu 3.22-community 2.8.1-r1 None possibly vulnerable
qemu 3.21-community 5.2.0-r0 None fixed
qemu 3.20-community 5.2.0-r0 None fixed
qemu 3.19-community 5.2.0-r0 None fixed
qemu 3.18-community 5.2.0-r0 None fixed
qemu 3.17-community 5.2.0-r0 None fixed
qemu 3.10-main 4.0.1-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable