Vulnerability Name:

CVE-2011-3440 (CCN-71271)

Assigned:2011-11-10
Published:2011-11-10
Updated:2011-11-15
Summary:The Passcode Lock feature in Apple iOS before 5.0.1 on the iPad 2 does not properly implement the locked state, which allows physically proximate attackers to access data by opening a Smart Cover during power-off confirmation.
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:L/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): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:1.2 Low (CVSS v2 Vector: AV:L/AC:H/Au:N/C:P/I:N/A:N)
0.9 Low (Temporal CVSS v2 Vector: AV:L/AC:H/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Authentication (Au): None
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:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/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): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2011-3440

Source: APPLE
Type: Vendor Advisory
APPLE-SA-2011-11-10-1

Source: CCN
Type: SA46836
Apple iOS for iPad Multiple Vulnerabilities

Source: CCN
Type: Apple Web site
About the security content of iOS 5.0.1 Software Update

Source: CONFIRM
Type: Vendor Advisory
http://support.apple.com/kb/HT5052

Source: CCN
Type: OSVDB ID: 77013
Apple iOS for iPad 2 Smart Cover User Data Disclosure

Source: XF
Type: UNKNOWN
appleios-smartcover-security-bypass(71271)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:1.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.1.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.1.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.1.4:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:1.1.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:2.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:2.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2.2:-:ipad:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.2.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.2.8:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.2.9:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.4:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version <= 5.0)
  • AND
  • cpe:/h:apple:ipad2:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple iphone os 1.0
    apple iphone os 1.0.0
    apple iphone os 1.0.1
    apple iphone os 1.0.2
    apple iphone os 1.1
    apple iphone os 1.1.0
    apple iphone os 1.1.1
    apple iphone os 1.1.2
    apple iphone os 1.1.3
    apple iphone os 1.1.4
    apple iphone os 1.1.5
    apple iphone os 2.0
    apple iphone os 2.0.1
    apple iphone os 2.0.2
    apple iphone os 2.1
    apple iphone os 2.1.1
    apple iphone os 2.2
    apple iphone os 2.2.1
    apple iphone os 3.0
    apple iphone os 3.0.1
    apple iphone os 3.1
    apple iphone os 3.1.2
    apple iphone os 3.1.3
    apple iphone os 3.2
    apple iphone os 3.2.1
    apple iphone os 3.2.2 -
    apple iphone os 4.0
    apple iphone os 4.0.1
    apple iphone os 4.0.2
    apple iphone os 4.1
    apple iphone os 4.2
    apple iphone os 4.2.1
    apple iphone os 4.2.5
    apple iphone os 4.2.8
    apple iphone os 4.2.9
    apple iphone os 4.3.0
    apple iphone os 4.3.1
    apple iphone os 4.3.2
    apple iphone os 4.3.3
    apple iphone os 4.3.4
    apple iphone os 4.3.5
    apple iphone os *
    apple ipad2 *