Home/CVE/Microsoft Exchange Server 5.5 does not properly handle a MIME header with a blank charset specified, which allows remote
CVE

CVE-2000-1006

Microsoft Exchange Server 5.5 does not properly handle a MIME header with a blank charset specified, which allows remote

Microsoft Exchange Server 5.5 does not properly handle a MIME header with a blank charset specified, which allows remote attackers to cause a denial of service via a charset="" command, aka the "Malformed MIME Header" vulnerability.

MEDIUM · CVSS 5 EPSS 0.09991
Schedule remediation
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
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Affected Products & Versions

1
microsoft exchange serverall versions
⚠

Public Exploits & PoCs

1
pocwww.securityfocus.com · 1869www.securityfocus.com
◈

Detection Rules (IDS/IPS)

1
snort-communitySERVER-MAIL Microsoft Windows Exchange Server 5.5 mime DOSattempted-dos
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
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Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published to NVD11 Dec 2000 · 05:00 AM
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-082PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/5448VDB Entry
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