HIGH · 7.5

CVE-2000-0258

IIS 4.0 and 5.0 allows remote attackers to cause a denial of service by sending many URLs with a large number of escaped characters, aka the "Myriad Escaped Characters" Vulnerability.

Vulnerability Description

IIS 4.0 and 5.0 allows remote attackers to cause a denial of service by sending many URLs with a large number of escaped characters, aka the "Myriad Escaped Characters" Vulnerability.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftInternet Information Server4.0
MicrosoftInternet Information Services5.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2000-0258?

CVE-2000-0258 is a vulnerability with a CVSS score of 7.5 (HIGH). IIS 4.0 and 5.0 allows remote attackers to cause a denial of service by sending many URLs with a large number of escaped characters, aka the "Myriad Escaped Characters" Vulnerability.

How severe is CVE-2000-0258?

CVE-2000-0258 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2000-0258?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Information Server, Microsoft Internet Information Services.