CVE-2006-3942
The server driver (srv.sys) in Microsoft Windows NT 4.0, 2000, XP, and Server 2003 allows remote attackers to cause a denial of service (system crash) via an SMB_COM_TRANSACTION SMB message that contains a string without null character termination, which leads to a NULL dereference in the ExecuteTransaction function, possibly related to an "SMB PIPE," aka the "Mailslot DOS" vulnerability. NOTE: the name "Mailslot DOS" was derived from incomplete initial research; the vulnerability is not associated with a mailslot.
Published:Jul 31, 2006
Last Modified:Apr 16, 2026
EPS:Jul 31, 2006
EPSS Score:0.86205
CVSS Score:7.8
Affected Products
Vendor
Product
Action
Vendor
Microsoft
Product
Windows 2000
Microsoft
Windows 2000
Vendor
Microsoft
Product
Windows 2003 Server
Microsoft
Windows 2003 Server
Vendor
Microsoft
Product
Windows Xp
Microsoft
Windows Xp
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
