CVE-2000-0226
CVE-2000-0226 is a medium-severity vulnerability in Microsoft Internet Information Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 7% (93rd percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Microsoft Internet Information Server
- Published:
- Last modified:
Description
IIS 4.0 allows attackers to cause a denial of service by requesting a large buffer in a POST or PUT command which consumes memory, aka the "Chunked Transfer Encoding Buffer Overflow Vulnerability."
Frequently asked questions
- What is CVE-2000-0226?
- IIS 4.0 allows attackers to cause a denial of service by requesting a large buffer in a POST or PUT command which consumes memory, aka the "Chunked Transfer Encoding Buffer Overflow Vulnerability."
- How severe is CVE-2000-0226?
- CVE-2000-0226 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2000-0226 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2000-0226?
- CVE-2000-0226 affects Microsoft Internet Information Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2000-0226?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2000-0226 published?
- CVE-2000-0226 was published on 2000-03-20 and last updated on 2026-06-16.
References
- http://www.securityfocus.com/bid/1066
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-018
Affected products (1)
- cpe:2.3:a:microsoft:internet_information_server:4.0:*:*:*:*:*:*:*
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