Vulnerability Details CVE-2020-35517
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 5.6%
CVSS Severity
CVSS v3 Score 8.2
CVSS v2 Score 4.6
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1915823
- https://github.com/qemu/qemu/commit/ebf101955ce8f8d72fba103b5151115a4335de2c
- https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html
- https://security.gentoo.org/glsa/202208-27
- https://security.netapp.com/advisory/ntap-20210312-0002/
- https://www.openwall.com/lists/oss-security/2021/01/22/1
- https://bugzilla.redhat.com/show_bug.cgi?id=1915823
- https://github.com/qemu/qemu/commit/ebf101955ce8f8d72fba103b5151115a4335de2c
- https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html
- https://security.gentoo.org/glsa/202208-27
- https://security.netapp.com/advisory/ntap-20210312-0002/
- https://www.openwall.com/lists/oss-security/2021/01/22/1
Products affected by CVE-2020-35517
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cpe:2.3:a:qemu:qemu:5.0.0
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cpe:2.3:a:qemu:qemu:5.0.1
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cpe:2.3:a:qemu:qemu:5.1.0
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cpe:2.3:a:qemu:qemu:5.1.1
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cpe:2.3:a:qemu:qemu:5.2.0
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cpe:2.3:a:qemu:qemu:5.2.50