Vulnerability Name:

CVE-2010-4012 (CCN-64384)

Assigned:2010-12-01
Published:2010-12-01
Updated:2010-12-09
Summary:Race condition in Apple iOS 4.0 through 4.1 for iPhone 3G and later allows physically proximate attackers to bypass the passcode lock by making a call from the Emergency Call screen, then quickly pressing the Sleep/Wake button.
CVSS v3 Severity:2.9 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
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:6.2 Medium (CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C)
4.6 Medium (Temporal CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
1.2 Low (CCN CVSS v2 Vector: AV:L/AC:H/Au:N/C:N/I:P/A:N)
0.9 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:H/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-362
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2010-4012

Source: CCN
Type: Apple Web site
About the security content of iOS 4.2

Source: CONFIRM
Type: Vendor Advisory
http://support.apple.com/kb/HT4456

Source: CCN
Type: OSVDB ID: 69682
Apple iOS for iPhone Emergency Call Race Condition Passcode Lock Bypass

Source: XF
Type: UNKNOWN
appleios-emergencycall-sec-bypass(64384)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:ios:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:apple:ios:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:4.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple iphone os 4.0
    apple iphone os 4.1
    apple iphone os 4.0
    apple iphone os 4.1