CVE-2002-0020

CVE-2002-0020 is a high-severity vulnerability in Microsoft Interix with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 19% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

Buffer overflow in telnet server in Windows 2000 and Interix 2.2 allows remote attackers to execute arbitrary code via malformed protocol options.

Frequently asked questions

What is CVE-2002-0020?
Buffer overflow in telnet server in Windows 2000 and Interix 2.2 allows remote attackers to execute arbitrary code via malformed protocol options.
How severe is CVE-2002-0020?
CVE-2002-0020 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0020 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 19% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0020?
CVE-2002-0020 primarily affects Microsoft Interix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0020?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0020 published?
CVE-2002-0020 was published on 2002-03-08 and last updated on 2026-06-16.

References

Affected products (2)

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