Microsoft Exchange Server vulnerabilities

CVE-2002-1873 [MEDIUM] CWE-400 CVE-2002-1873: Microsoft Exchange 2000, when used with Microsoft Remote Procedure Call (MSRPC), allows remote attac Microsoft Exchange 2000, when used with Microsoft Remote Procedure Call (MSRPC), allows remote attackers to cause a denial of service (crash or memory consumption) via malformed MSRPC calls.

CVE-2002-1790 [MEDIUM] CVE-2002-1790: The SMTP service in Microsoft Internet Information Services (IIS) 4.0 and 5.0 allows remote attacker The SMTP service in Microsoft Internet Information Services (IIS) 4.0 and 5.0 allows remote attackers to bypass anti-relaying rules and send spam or spoofed messages via encapsulated SMTP addresses, a similar vulnerability to CVE-1999-0682.

CVE-2002-1876 [LOW] CWE-400 CVE-2002-1876: Microsoft Exchange 2000 allows remote authenticated attackers to cause a denial of service via a lar Microsoft Exchange 2000 allows remote authenticated attackers to cause a denial of service via a large number of rapid requests, which consumes all of the licenses that are granted to Exchange by IIS.

CVE-2002-0698 [HIGH] CWE-120 CVE-2002-0698: Buffer overflow in Internet Mail Connector (IMC) for Microsoft Exchange Server 5.5 allows remote att Buffer overflow in Internet Mail Connector (IMC) for Microsoft Exchange Server 5.5 allows remote attackers to execute arbitrary code via an EHLO request from a system with a long name as obtained through a reverse DNS lookup, which triggers the overflow in IMC's hello response.

CVE-2002-0507 [LOW] CWE-287 CVE-2002-0507: An interaction between Microsoft Outlook Web Access (OWA) with RSA SecurID allows local users to byp An interaction between Microsoft Outlook Web Access (OWA) with RSA SecurID allows local users to bypass the SecurID authentication for a previous user via several submissions of an OWA Authentication request with the proper OWA password for the previous user, which is eventually accepted by OWA.

CVE-2002-0368 [MEDIUM] CWE-400 CVE-2002-0368: The Store Service in Microsoft Exchange 2000 allows remote attackers to cause a denial of service (C The Store Service in Microsoft Exchange 2000 allows remote attackers to cause a denial of service (CPU consumption) via a mail message with a malformed RFC message attribute, aka "Malformed Mail Attribute can Cause Exchange 2000 to Exhaust CPU Resources."

CVE-2002-0054 [HIGH] CWE-294 CVE-2002-0054: SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials.

CVE-2002-0055 [MEDIUM] CWE-669 CVE-2002-0055: SMTP service in Microsoft Windows 2000, Windows XP Professional, and Exchange 2000 allows remote att SMTP service in Microsoft Windows 2000, Windows XP Professional, and Exchange 2000 allows remote attackers to cause a denial of service via a command with a malformed data transfer (BDAT) request.

CVE-2002-0049 [MEDIUM] CWE-269 CVE-2002-0049: Microsoft Exchange Server 2000 System Attendant gives "Everyone" group privileges to the WinReg key, Microsoft Exchange Server 2000 System Attendant gives "Everyone" group privileges to the WinReg key, which could allow remote attackers to read or modify registry keys.

CVE-2001-0726 [HIGH] CVE-2001-0726: Outlook Web Access (OWA) in Microsoft Exchange 5.5 Server, when used with Internet Explorer, does no Outlook Web Access (OWA) in Microsoft Exchange 5.5 Server, when used with Internet Explorer, does not properly detect certain inline script, which can allow remote attackers to perform arbitrary actions on a user's Exchange mailbox via an HTML e-mail message.

CVE-2001-0660 [MEDIUM] CVE-2001-0660: Outlook Web Access (OWA) in Microsoft Exchange 5.5, SP4 and earlier, allows remote attackers to iden Outlook Web Access (OWA) in Microsoft Exchange 5.5, SP4 and earlier, allows remote attackers to identify valid user email addresses by directly accessing a back-end function that processes the global address list (GAL).

CVE-2001-0666 [LOW] CWE-400 CVE-2001-0666: Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial o Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.

CVE-2001-0509 [MEDIUM] CWE-20 CVE-2001-0509: Vulnerabilities in RPC servers in (1) Microsoft Exchange Server 2000 and earlier, (2) Microsoft SQL Vulnerabilities in RPC servers in (1) Microsoft Exchange Server 2000 and earlier, (2) Microsoft SQL Server 2000 and earlier, (3) Windows NT 4.0, and (4) Windows 2000 allow remote attackers to cause a denial of service via malformed inputs.

CVE-2001-0543 [MEDIUM] CWE-401 CVE-2001-0543: Memory leak in NNTP service in Windows NT 4.0 and Windows 2000 allows remote attackers to cause a de Memory leak in NNTP service in Windows NT 4.0 and Windows 2000 allows remote attackers to cause a denial of service (memory exhaustion) via a large number of malformed posts.

CVE-2001-0340 [HIGH] CWE-434 CVE-2001-0340: An interaction between the Outlook Web Access (OWA) service in Microsoft Exchange 2000 Server and In An interaction between the Outlook Web Access (OWA) service in Microsoft Exchange 2000 Server and Internet Explorer allows attackers to execute malicious script code against a user's mailbox via a message attachment that contains HTML code, which is executed automatically.

CVE-2001-1319 [MEDIUM] CVE-2001-1319: Microsoft Exchange 5.5 2000 allows remote attackers to cause a denial of service (hang) via exceptio Microsoft Exchange 5.5 2000 allows remote attackers to cause a denial of service (hang) via exceptional BER encodings for the LDAP filter type field, as demonstrated by the PROTOS LDAPv3 test suite.

CVE-2001-0146 [MEDIUM] CVE-2001-0146: IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allo IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's.

CVE-1999-0945 [MEDIUM] CWE-120 CVE-1999-0945: Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote atta Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote attackers to conduct a denial of service via AUTH or AUTHINFO commands.

CVE-2000-1139 [HIGH] CWE-798 CVE-2000-1139: The installation of Microsoft Exchange 2000 before Rev. A creates a user account with a known passwo The installation of Microsoft Exchange 2000 before Rev. A creates a user account with a known password, which could allow attackers to gain privileges, aka the "Exchange User Account" vulnerability.

CVE-2000-1006 [MEDIUM] CVE-2000-1006: Microsoft Exchange Server 5.5 does not properly handle a MIME header with a blank charset specified, Microsoft Exchange Server 5.5 does not properly handle a MIME header with a blank charset specified, which allows remote attackers to cause a denial of service via a charset="" command, aka the "Malformed MIME Header" vulnerability.