AplusWebMaster
FYI…
Microsoft Security Advisory (971492)
Vulnerability in Internet Information Services Could Allow Elevation of Privilege
- http://www.microsoft.com/technet/security/…ory/971492.mspx
May 18, 2009 - "Microsoft is investigating new public reports of a possible vulnerability in Microsoft Internet Information Services (IIS). An elevation of privilege vulnerability exists in the way that the WebDAV extension for IIS handles HTTP requests. An attacker could exploit this vulnerability by creating a specially crafted anonymous HTTP request to gain access to a location that typically requires authentication. We are not aware of attacks that are trying to use this vulnerability or of customer impact at this time. Microsoft is investigating the public reports…
Workarounds:
- Disable WebDAV…
- Alternate method to disable WebDAV on IIS 5.0 and IIS 5.1…
- Alternate method to disable WebDAV on IIS 5.1 and IIS 6.0…
- Change file system ACLs to deny access to the anonymous user account…
- http://web.nvd.nist.gov/view/vuln/detail?v…d=CVE-2009-1676
Last revised: 05/20/2009
CVSS v2 Base Score: 7.6 (HIGH)
> http://blogs.technet.com/srd/archive/2009/…ion-bypass.aspx
May 18, 2009
- http://atlas.arbor.net/briefs/index#1027953690
May 18, 2009

Microsoft Security Advisory (971492)
Vulnerability in Internet Information Services Could Allow Elevation of Privilege
- http://www.microsoft.com/technet/security/…ory/971492.mspx
May 18, 2009 - "Microsoft is investigating new public reports of a possible vulnerability in Microsoft Internet Information Services (IIS). An elevation of privilege vulnerability exists in the way that the WebDAV extension for IIS handles HTTP requests. An attacker could exploit this vulnerability by creating a specially crafted anonymous HTTP request to gain access to a location that typically requires authentication. We are not aware of attacks that are trying to use this vulnerability or of customer impact at this time. Microsoft is investigating the public reports…
Workarounds:
- Disable WebDAV…
- Alternate method to disable WebDAV on IIS 5.0 and IIS 5.1…
- Alternate method to disable WebDAV on IIS 5.1 and IIS 6.0…
- Change file system ACLs to deny access to the anonymous user account…
- http://web.nvd.nist.gov/view/vuln/detail?v…d=CVE-2009-1676
Last revised: 05/20/2009
CVSS v2 Base Score: 7.6 (HIGH)
> http://blogs.technet.com/srd/archive/2009/…ion-bypass.aspx
May 18, 2009
- http://atlas.arbor.net/briefs/index#1027953690
May 18, 2009