← Vulnerability feed

Vulnerability record · CVE-2002-2077 · published 31 December 2002

CVE-2002-2077: Microsoft windows 2000 vulnerability

Microsoft · Windows 2000

The DCOM client in Windows 2000 before SP3 does not properly clear memory before sending an "alter context" request, which may allow remote attackers to obtain sensitive information by sniffing the session.

5.0 CVSS 2.0 Medium EPSS 16% · top 3.2%
5.0CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

The DCOM client in Windows 2000 before SP3 does not properly clear memory before sending an "alter context" request, which may allow remote attackers to obtain sensitive information by sniffing the session.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://support.microsoft.com/default.aspx?scid=kb%3BEN-US%3Bq300367
http://www.bindview.com/Services/razor/Advisories/2002/adv_dcom.cfm PatchVendor Advisory
http://www.iss.net/security_center/static/8739.php Patch
http://www.securityfocus.com/bid/4410 Patch
http://support.microsoft.com/default.aspx?scid=kb%3BEN-US%3Bq300367
http://www.bindview.com/Services/razor/Advisories/2002/adv_dcom.cfm PatchVendor Advisory
http://www.iss.net/security_center/static/8739.php Patch
http://www.securityfocus.com/bid/4410 Patch

Track CVE-2002-2077 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2008-4250Microsoft Windows Server service RPC path canonicalization buffer overflowThe Server service in multiple Windows versions fails to properly handle path canonicalization, allowing a crafted RPC request to overflow a buffer a…KEVEPSS 99%analysed8.8CVE-2009-1537Microsoft DirectShow QuickTime Parser NULL Byte Overwrite RCEThe QuickTime Movie Parser Filter in quartz.dll (DirectShow, DirectX 7.0 through 9.0c) contains an unspecified NULL byte overwrite flaw. A crafted Qu…KEVEPSS 51%analysed7.8CVE-2010-0232Windows kernel exception handler privilege escalation via NTVDMThe Windows kernel fails to properly validate certain BIOS calls when 16-bit application support is enabled on 32-bit x86 systems. A local user can c…KEVEPSS 29%analysed7.8CVE-2009-1123Microsoft Windows kernel improper validation allows local privilege escalationThe Windows kernel fails to properly validate changes to unspecified kernel objects, letting a local user elevate privileges through a crafted applic…KEVEPSS 4.9%analysed7.8CVE-2004-0210Microsoft Windows POSIX component buffer overflow allows local code executionThe POSIX subsystem in Windows NT and Windows 2000 contains a classic buffer overflow (CWE-120) that can be triggered by local users through crafted …KEVEPSS 7.2%analysed7.8CVE-2002-0367Windows NT/2000 smss.exe debugging subsystem privilege escalationThe smss.exe debugging subsystem in Windows NT and Windows 2000 fails to properly authenticate programs that connect to other programs, allowing a lo…KEVEPSS 4.9%analysed10.0CVE-2010-0269Microsoft windows 7 vulnerabilityThe SMB client in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 …EPSS 28%10.0CVE-2010-0231Microsoft windows 2000 permissions and access controls vulnerabilityThe SMB implementation in the Server service in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1,…EPSS 41%

Source: NIST National Vulnerability Database (record CVE-2002-2077), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.