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CVE-2020-35517

CVE-2020-35517

EPSS 0.5%CWE-269
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
28 Jan 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
n/a · qemu

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1915823https://github.com/qemu/qemu/commit/ebf101955ce8f8d72fba103b5151115a4335de2chttps://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.htmlhttps://security.gentoo.org/glsa/202208-27https://security.netapp.com/advisory/ntap-20210312-0002/https://www.openwall.com/lists/oss-security/2021/01/22/1