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Case File

CVE-2003-0564

MEDIUM · CVSS 5 EPSS 7.64%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2003-12-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.0. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2003-0564
Severity
MEDIUM
CVSS
5
EPSS
7.64%

Original NVD Description

Multiple vulnerabilities in multiple vendor implementations of the Secure/Multipurpose Internet Mail Extensions (S/MIME) protocol allow remote attackers to cause a denial of service and possibly execute arbitrary code via an S/MIME email message containing certain unexpected ASN.1 constructs, as demonstrated using the NISSC test suite.