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User Interaction
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Privileges Required
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CVE-2010-2023

Disclosure Date: June 07, 2010
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user’s file.

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