| CVE-2011-4063 | Date: (C)2011-10-21 (M)2023-12-22 |
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.
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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