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PRIOn knowledge basePRION:CVE-2021-3416HistoryMar 18, 2021 - 8:15 p.m.
Stack overflow
2021-03-1820:15:00
PRIOn knowledge base
www.prio-n.com
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A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.
| CPE | Name | Operator | Version |
|---|---|---|---|
| debian_linux | eq | 9.0 | |
| debian_linux | eq | 10.0 | |
| fedora | eq | 33 | |
| qemu | le | 5.2.0 | |
| enterprise_linux | eq | 7.0 | |
| enterprise_linux | eq | 6.0 | |
| enterprise_linux | eq | 8.0 | |
| enterprise_linux | eq | 8.0 |
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