Executive brief
The SMBv1 server in multiple versions of Microsoft Windows allows remote attackers to execute arbitrary code via specially crafted packets. This vulnerability was notably exploited in the wild and is associated with the DOUBLEPULSAR payload.
Affected products
- Microsoft Windows Vista SP2
- Microsoft Windows Server 2008 SP2, R2 SP1
- Microsoft Windows 7 SP1
- Microsoft Windows 8.1 -
- Microsoft Windows Server 2012 Gold, R2
- Microsoft Windows RT 8.1 -
- Microsoft Windows 10 Gold, 1511, 1607
- Microsoft Windows Server 2016 -
Timeline
- 2021-11-03: kev added: Added to CISA's Known Exploited Vulnerabilities Catalog.
- 2021-11-03: disclosed