An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
References
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1908004 | Exploit Issue Tracking Third Party Advisory |
| https://gitlab.com/qemu-project/qemu/-/issues/646 | Exploit Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
07 Nov 2023, 03:17
| Type | Values Removed | Values Added |
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| References |
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15 Mar 2023, 00:15
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| References |
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28 Feb 2023, 15:28
| Type | Values Removed | Values Added |
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| References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ - Mailing List, Third Party Advisory | |
| CPE | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* |
14 Dec 2022, 04:15
| Type | Values Removed | Values Added |
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| References |
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19 Aug 2022, 02:55
| Type | Values Removed | Values Added |
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| References | (MISC) https://gitlab.com/qemu-project/qemu/-/issues/646 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1908004 - Exploit, Issue Tracking, Third Party Advisory | |
| First Time |
Fedoraproject
Fedoraproject fedora Redhat Redhat openstack Platform Redhat enterprise Linux Qemu Fedoraproject extra Packages For Enterprise Linux Qemu qemu |
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| CPE | cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:* cpe:2.3:a:qemu:qemu:6.1.50:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:* |
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| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 3.2 |
| CWE | CWE-835 |
17 Aug 2022, 21:15
| Type | Values Removed | Values Added |
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| New CVE |
Information
Published : 2022-08-17 21:15
Updated : 2023-12-10 14:35
NVD link : CVE-2020-14394
Mitre link : CVE-2020-14394
CVE.ORG link : CVE-2020-14394
JSON object : View
Products Affected
fedoraproject
- extra_packages_for_enterprise_linux
- fedora
redhat
- enterprise_linux
- openstack_platform
qemu
- qemu
CWE
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')