CVE-2017-7269
CriticalActively exploited (CISA KEV)
Description
Buffer overflow in the ScStoragePathFromUrl function in the WebDAV service in Internet Information Services (IIS) 6.0 in Microsoft Windows Server 2003 R2 allows remote attackers to execute arbitrary code via a long header beginning with "If: <http://" in a PROPFIND request, as exploited in the wild in July or August 2016.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Microsoft Internet Information Services (IIS)
PublishedMar 27, 2017
First seenMar 27, 2017
Added to KEVNov 3, 2021
Weakness typeCWE-120CWE-120
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: May 3, 2022Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft internet_information_services | 6.0 | — |
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