VULNERABILITY INTELLIGENCE

CVE-2007-0221

CVSS score7.8 HIGH
EPSS probability37.24%
CISA KEVNot currently listed
Published2007-05-08
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the "IMAP Literal Processing Vulnerability."

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references