| CVE-2009-3527 | Date: (C)2009-10-06 (M)2018-02-19 |
Race condition in the Pipe (IPC) close function in FreeBSD 6.3 and 6.4 allows local users to cause a denial of service (crash) or gain privileges via vectors related to kqueues, which triggers a use after free, leading to a NULL pointer dereference or memory corruption.
CVSS Score and Metrics +CVSS Score and Metrics -| CVSS V3 Severity: | CVSS V2 Severity: |
| CVSS Score : | CVSS Score : 6.9 |
| Exploit Score: | Exploit Score: 3.4 |
| Impact Score: | Impact Score: 10.0 |
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| CVSS V3 Metrics: | CVSS V2 Metrics: |
| Attack Vector: | Access Vector: LOCAL |
| Attack Complexity: | Access Complexity: MEDIUM |
| Privileges Required: | Authentication: NONE |
| User Interaction: | Confidentiality: COMPLETE |
| Scope: | Integrity: COMPLETE |
| Confidentiality: | Availability: COMPLETE |
| Integrity: | |
| Availability: | |
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