HTTP: IIS 4.0 Internal IP Disclosure

This signature detects attempts to exploit a known flaw in Microsoft Internet Information Server 4.0. A successful attack would reveal the internal IP address of an IIS host behind a firewall/NAT. This signature will not trigger on non-vulnerable servers.

Extended Description

IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0 request for a web page which is protected by basic authentication and has no realm defined.

Affected Products

Microsoft internet_information_services

References

BugTraq: 1499

CVE: CVE-2000-0649

Short Name
HTTP:IIS:4-INTERNAL-IP-DISC
Severity
Warning
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
4.0 CVE-2000-0649 Disclosure IIS IP Internal bid:1499
Release Date
05/08/2014
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3761
False Positive
Unknown
Vendors

Microsoft

CVSS Score

2.6

Found a potential security threat?