VYPR
Unrated severityNVD Advisory· Published Mar 3, 2004· Updated Apr 16, 2026

CVE-2003-0818

CVE-2003-0818

Description

Multiple integer overflows in Microsoft ASN.1 library (MSASN1.DLL), as used in LSASS.EXE, CRYPT32.DLL, and other Microsoft executables and libraries on Windows NT 4.0, 2000, and XP, allow remote attackers to execute arbitrary code via ASN.1 BER encodings with (1) very large length fields that cause arbitrary heap data to be overwritten, or (2) modified bit strings.

Affected products

38
  • cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_2003_server:enterprise:*:64-bit:*:*:*:*:*+ 5 more
    • cpe:2.3:o:microsoft:windows_2003_server:enterprise:*:64-bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2003_server:enterprise_64-bit:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2003_server:r2:*:64-bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2003_server:r2:*:datacenter_64-bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2003_server:standard:*:64-bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2003_server:web:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_nt:4.0:*:server:*:*:*:*:*+ 22 more
    • cpe:2.3:o:microsoft:windows_nt:4.0:*:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp1:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp1:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp1:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp2:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp2:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp2:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp3:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp3:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp3:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp4:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp4:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp4:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp5:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp5:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp5:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6a:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6:server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:sp6:workstation:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:*:terminal_server:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_nt:4.0:*:workstation:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_xp:*:*:64-bit:*:*:*:*:*+ 4 more
    • cpe:2.3:o:microsoft:windows_xp:*:*:64-bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:gold:professional:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:*:home:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp1:64-bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp1:home:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

12

News mentions

0

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