Vulnerability in Microsoft Windows 2000
CVE-2003-0818
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.
EPSS: 0.822 (99.6th percentile) — read the EPSS interpretation.
Affected products
- Microsoft Windows_2000
- Microsoft Windows_2003_server — versions enterprise, enterprise_64-bit, r2
- Microsoft Windows_nt — versions 4.0
- Microsoft Windows_xp
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (US Government Resource, x_refsource_CERT-VN, third-party-advisory)
- cve@mitre.org (US Government Resource, x_refsource_CERT, third-party-advisory)
- cve@mitre.org (x_refsource_OVAL, signature, vdb-entry)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ)
- cve@mitre.org (x_refsource_OVAL, signature, vdb-entry)
- cve@mitre.org (x_refsource_OVAL, signature, vdb-entry)
- cve@mitre.org (US Government Resource, x_refsource_CERT-VN, Third Party Advisory, third-party-advisory)
- cve@mitre.org (x_refsource_MS, vendor-advisory)
- cve@mitre.org (mailing-list, x_refsource_NTBUGTRAQ)
Frequently asked questions
- What is CVE-2003-0818?
- CVE-2003-0818 is a vulnerability in Microsoft Windows 2000. Published 2004-03-03.
- Is CVE-2003-0818 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.