Vulnerability Name:

CVE-2011-3431 (CCN-70554)

Assigned:2011-10-12
Published:2011-10-12
Updated:2017-08-29
Summary:The Home screen component in Apple iOS before 5 does not properly support a certain application-switching gesture, which might allow physically proximate attackers to obtain sensitive state information by watching the device's screen.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
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): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
1.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
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-2011-3431

Source: APPLE
Type: Vendor Advisory
APPLE-SA-2011-10-12-1

Source: OSVDB
Type: UNKNOWN
76327

Source: CCN
Type: SA46377
Apple iOS Multiple Vulnerabilities

Source: CCN
Type: Apple Web site
About the security content of iOS 5 Software Update

Source: CONFIRM
Type: Vendor Advisory
http://support.apple.com/kb/HT4999

Source: CCN
Type: OSVDB ID: 76327
Apple iOS Home Screen Application Switching Previous Application State Disclosure

Source: XF
Type: UNKNOWN
appleios-switching-info-disc(70554)

Source: XF
Type: UNKNOWN
appleios-switching-info-disc(70554)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:3.0:-:iphone:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1:-:iphone:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2:-:iphone:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.2.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0:-:iphone:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0:-:ipodtouch:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.1:-:iphone:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.1:-:ipodtouch:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.1:*:*:*:*:*:*:*
  • 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:4.3.0:*:*:*:*:*:*:*
  • 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:4.3.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.5:-:ipad:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.5:-:ipodtouch:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:apple:iphone_os:3.0:*:*:*:*:*:*:*
  • 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:ios:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:iphone_os:3.0.1:*:*:*:*:*:*:*
  • 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:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.3.3:*:*:*:*:*:*:*
  • OR cpe:/h:apple:iphone:3gs:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple iphone os 3.0 -
    apple iphone os 3.1
    apple iphone os 3.1 -
    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 -
    apple iphone os 3.2.1
    apple iphone os 3.2.1 -
    apple iphone os 3.2.2
    apple iphone os 4.0
    apple iphone os 4.0 -
    apple iphone os 4.0 -
    apple iphone os 4.0.1
    apple iphone os 4.0.1 -
    apple iphone os 4.0.1 -
    apple iphone os 4.0.2
    apple iphone os 4.1
    apple iphone os 4.2.1
    apple iphone os 4.2.5
    apple iphone os 4.2.8
    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 4.3.5
    apple iphone os 4.3.5 -
    apple iphone os 4.3.5 -
    apple iphone os 3.0
    apple iphone os 3.1
    apple iphone os 3.1.2
    apple iphone os 3.1.3
    apple iphone os 4.0
    apple iphone os 4.0.1
    apple iphone os 4.1
    apple iphone os 3.0.1
    apple iphone os 3.2
    apple iphone os 3.2.1
    apple iphone os 3.2.2
    apple iphone os 4.0.2
    apple iphone os 4.2
    apple iphone os 4.3.2
    apple iphone os 4.3.0
    apple iphone os 4.3.1
    apple iphone os 4.3.3
    apple iphone 3gs