Vulnerability Name:

CVE-1999-0682 (CCN-3107)

Assigned:1999-08-06
Published:1999-08-06
Updated:2020-04-02
Summary:Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-1999-0512

Source: MITRE
Type: CNA
CVE-1999-0682

Source: MSKB
Type: Patch, Vendor Advisory
Q237927

Source: CCN
Type: CIAC Information Bulletin J-056
Microsoft 'Encapsulated SMTP Address' Vulnerability

Source: CIAC
Type: Broken Link
J-056

Source: CCN
Type: Microsoft Security Bulletin MS99-027
Patch Available for 'Encapsulated SMTP Address' Vulnerability

Source: CCN
Type: OSVDB ID: 1031
Microsoft Exchange Server Encapsulated SMTP Address Open Relay

Source: CCN
Type: OSVDB ID: 27087
Microsoft IIS SMTP Encapsulated SMTP Address Open Relay

Source: BID
Type: Third Party Advisory, VDB Entry
567

Source: CCN
Type: BID-567
NT Exchange Server Encapsulated SMTP Address Vulnerability

Source: MS
Type: Patch, Vendor Advisory
MS99-027

Source: XF
Type: UNKNOWN
exchange-relay(3107)

Source: CCN
Type: Microsoft Knowledge Base Article 237927
XIMS: Messages Sent to Encapsulated SMTP Address Are Rerouted Even Though Rerouting Is Disabled

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:exchange_server:5.5:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:5.5:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:5.5:sp2:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:5.5:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    microsoft exchange server 5.5 -
    microsoft exchange server 5.5 sp1
    microsoft exchange server 5.5 sp2
    microsoft windows nt 4.0
    microsoft exchange server 5.5
    microsoft windows 2000 *