VDB
CVE-2020-35517
CVE-2020-35517
PUBLISHED
CVSS 8.199999809265137 HIGH
A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.
EPSS 0.53% · 42.4th percentile
Risk Scores
CVSS 3.1
8.199999809265137
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.53%
42.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| qemu | qemu | 5.0.0 |
| n/a | qemu | qemu 5.2.0 |
Timeline
- Jan 28, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1915823 issue
- https://github.com/qemu/qemu/commit/ebf101955ce8f8d72fba103b5151115a4335de2c patch
- https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html exploit
- https://security.gentoo.org/glsa/202208-27 advisory
- https://security.netapp.com/advisory/ntap-20210312-0002/ advisory
- https://www.openwall.com/lists/oss-security/2021/01/22/1 exploit
- https://nvd.nist.gov/vuln/detail/CVE-2020-35517 advisory
- https://access.redhat.com/errata/RHBA-2021:0639 url
- https://access.redhat.com/errata/RHSA-2021:0711 url
- https://access.redhat.com/errata/RHSA-2021:0743 url
- https://access.redhat.com/security/cve/CVE-2020-35517 url
- https://security.netapp.com/advisory/ntap-20210312-0002 url
- https://virtio-fs.gitlab.io url