CVE-2007-0221

Home/CVE/Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a de

CVE

Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a de

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.".

HIGH · CVSS 7.8 EPSS 0.65014

Act now

EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
EPSS percentile: top 2% of all CVEs by exploitation likelihood
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound

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Affected Products & Versions

microsoft exchange serverall versions

◈

Detection Rules (IDS/IPS)

snort-communityPROTOCOL-IMAP login literal buffer overflow attemptmisc-attack

snort-communityPROTOCOL-IMAP login literal format string attemptattempted-admin

Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.

▣

Scoring & Timeline

7.8

HIGH · CVSS v2 (legacy) · secure@microsoft.com

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:C

Published to NVD08 May 2007 · 11:19 PM

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=526PatchThird Party Advisory

http://secunia.com/advisories/25183PatchThird Party Advisory

http://www.osvdb.org/34392Broken Link

http://www.securityfocus.com/archive/1/468871/100/200/threadedThird Party AdvisoryVDB Entry

http://www.securityfocus.com/bid/23810Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id?1018015PatchThird Party AdvisoryVDB Entry

Show all 11 references

http://www.us-cert.gov/cas/techalerts/TA07-128A.htmlThird Party AdvisoryUS Government Resource

http://www.vupen.com/english/advisories/2007/1711Permissions Required

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026PatchVendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/33890Third Party AdvisoryVDB Entry

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2054Third Party Advisory

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