Improper input validation in Microsoft Windows 2000

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.750 (99.5th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2006-3942?
CVE-2006-3942 is a vulnerability in Microsoft Windows 2000, classified under Improper Input Validation. Published 2006-07-31.
Is CVE-2006-3942 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.