Vulnerability Name:

CVE-1999-0993 (CCN-3916)

Assigned:1999-12-13
Published:1999-12-13
Updated:2022-08-17
Summary:Modifications to ACLs (Access Control Lists) in Microsoft Exchange 5.5 do not take effect until the directory store cache is refreshed.
CVSS v3 Severity:5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-665
References:Source: MITRE
Type: CNA
CVE-1999-0993

Source: CCN
Type: NTBugTraq Mailing List, Mon 13 Dec 1999 17:30:03 -0600
Changing ACL's in Exchange Server

Source: CCN
Type: OSVDB ID: 59258
Microsoft Exchange ACL Modification Update Weakness

Source: XF
Type: UNKNOWN
exchange-acl-changes(3916)

Source: MISC
Type: UNKNOWN
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0993

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:exchange_server:5.5:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:5.0:-:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:microsoft:exchange_server:5.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:exchange_server:5.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft exchange server 5.5 -
    microsoft exchange server 5.0 -
    microsoft exchange server 5.0
    microsoft exchange server 5.5