Vulnerability Name:

CVE-2010-4011 (CCN-63267)

Assigned:2010-11-15
Published:2010-11-15
Updated:2010-11-17
Summary:Dovecot in Apple Mac OS X 10.6.5 10H574 does not properly manage memory for user names, which allows remote authenticated users to read the private e-mail of other persons in opportunistic circumstances via standard e-mail clients accessing a user's own mailbox, related to a "memory aliasing issue."
Per: http://lists.apple.com/archives/security-announce/2010//Nov/msg00001.html

'Dovecot is only provided with Mac OS X Server systems. This issue only affects systems running Mac OS X Server v10.6.5 (10H574). This issue does not affect the Dovecot open source project.'
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:L/I:N/A:N)
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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2010-4011

Source: APPLE
Type: Vendor Advisory
APPLE-SA-2010-11-15-1

Source: CCN
Type: SA42278
Apple Mac OS X Dovecot Memory Aliasing Security Issue

Source: CCN
Type: Apple Web site
About the security content of Mac OS X Server v10.6.5 (10H575)

Source: CONFIRM
Type: Vendor Advisory
http://support.apple.com/kb/HT4452

Source: CCN
Type: OSVDB ID: 69260
Apple Mac OS X Server Dovecot Memory Aliasing Mail Delivery Issue

Source: CCN
Type: BID-44874
Apple Mac OS X Dovecot (CVE-2010-4011) Memory Corruption Vulnerability

Source: XF
Type: UNKNOWN
macos-dovecot-information-disclosure(63267)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:mac_os_x_server:10.6.5:10h574:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:apple:mac_os_x_server:10.6:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.6.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.6.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.6.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.6.4:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.6.5:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple mac os x server 10.6.5 10h574
    apple mac os x server 10.6
    apple mac os x server 10.6.1
    apple mac os x server 10.6.2
    apple mac os x server 10.6.3
    apple mac os x server 10.6.4
    apple mac os x server 10.6.5