Vulnerability Name:

CVE-2017-2352 (CCN-121175)

Assigned:2016-12-01
Published:2017-01-23
Updated:2019-10-03
Summary:An issue was discovered in certain Apple products. iOS before 10.2.1 is affected. watchOS before 3.1.3 is affected. The issue involves the "Unlock with iPhone" component, which allows attackers to bypass the wrist-presence protection mechanism and unlock a Watch device via unspecified vectors.
CVSS v3 Severity:4.6 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
4.0 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
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): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2017-2352

Source: BID
Type: Third Party Advisory, VDB Entry
95730

Source: CCN
Type: BID-95730
Apple iOS and watchOS CVE-2017-2352 Security Bypass Vulnerability

Source: SECTRACK
Type: UNKNOWN
1037668

Source: XF
Type: UNKNOWN
appleios-cve20172352-sec-bypass(121175)

Source: CCN
Type: Apple security document HT207482
About the security content of iOS 10.2.1

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207482

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207487

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version <= 10.2.0)

  • Configuration 2:
  • cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version <= 2.2.2)

  • Configuration CCN 1:
  • cpe:/o:apple:ios:10.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple iphone os *
    apple watchos *
    apple iphone os 10.2