CVE-2010-0309 | Date: (C)2010-02-12 (M)2024-02-22 |
The pit_ioport_read function in the Programmable Interval Timer (PIT) emulation in i8254.c in KVM 83 does not properly use the pit_state data structure, which allows guest OS users to cause a denial of service (host OS crash or hang) by attempting to read the /dev/port file.
CVSS Score and Metrics +CVSS Score and Metrics -CVSS V2 Severity: |
CVSS Score : 6.8 |
Exploit Score: 8.0 |
Impact Score: 6.9 |
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CVSS V2 Metrics: |
Access Vector: NETWORK |
Access Complexity: LOW |
Authentication: SINGLE |
Confidentiality: NONE |
Integrity: NONE |
Availability: COMPLETE |
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