| Vulnerability Name: | CVE-2009-2421 (CCN-51684) | ||||||||
| Assigned: | 2009-06-23 | ||||||||
| Published: | 2009-06-23 | ||||||||
| Updated: | 2018-10-10 | ||||||||
| Summary: | The CFCharacterSetInitInlineBuffer method in CoreFoundation.dll in Apple Safari 3.2.3 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via a "high-bit character" in a URL fragment for an unspecified protocol. | ||||||||
| CVSS v3 Severity: | 7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
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| CVSS v2 Severity: | 5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P) 3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
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| Vulnerability Type: | CWE-20 | ||||||||
| Vulnerability Consequences: | Gain Access | ||||||||
| References: | Source: CCN Type: BugTraq Mailing List, Tue Jun 23 2009 - 04:23:49 CDT n.runs-SA-2009.006 - Apple Safari - Null pointer dereference Source: MITRE Type: CNA CVE-2009-2421 Source: CCN Type: Apple Safari Web site Apple - Safari Source: CCN Type: OSVDB ID: 55769 Apple Safari CoreFoundation.dll CFCharacterSetInitInlineBuffer Method URL Fragment Arbitrary Code Execution Source: BUGTRAQ Type: UNKNOWN 20090623 n.runs-SA-2009.006 - Apple Safari - Null pointer dereference Source: BID Type: UNKNOWN 35481 Source: CCN Type: BID-35481 Apple Safari 'CFCharacterSetInitInlineBuffer()' Remote Denial Of Service Vulnerability Source: XF Type: UNKNOWN safari-corefoundation-code-execution(51684) | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
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