Vulnerability Name:

CVE-2011-3463 (CCN-72902)

Assigned:2011-09-13
Published:2012-02-01
Updated:2012-02-03
Summary:WebDAV Sharing in Apple Mac OS X 10.7.x before 10.7.3 does not properly perform authentication, which allows local users to gain privileges by leveraging access to (1) the server or (2) a bound directory.
Per: http://support.apple.com/kb/HT5130

'This issue does not affect systems prior to OS X Lion.'
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
7.4 High (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-287
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2011-3463

Source: APPLE
Type: Vendor Advisory
APPLE-SA-2012-02-01-1

Source: CCN
Type: SA47843
Apple Mac OS X Multiple Vulnerabilities

Source: CCN
Type: Apple Web site
About the security content of OS X Lion v10.7.3 and Security Update 2012-001

Source: CONFIRM
Type: Vendor Advisory
http://support.apple.com/kb/HT5130

Source: CCN
Type: OSVDB ID: 78815
Apple Mac OS X WebDAV Sharing Component User Authentication Handling Local Privilege Escalation

Source: CCN
Type: BID-51816
Apple Mac OS X CVE-2011-3463 Local Privilege Escalation Vulnerability

Source: XF
Type: UNKNOWN
osx-webdav-code-execution(72902)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:mac_os_x:10.7.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x:10.7.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x:10.7.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.7.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.7.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x_server:10.7.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:apple:mac_os_x_server:10.7.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple mac os x 10.7.0
    apple mac os x 10.7.1
    apple mac os x 10.7.2
    apple mac os x server 10.7.0
    apple mac os x server 10.7.1
    apple mac os x server 10.7.2
    apple mac os x server 10.7.0