Vulnerability Name:

CVE-2018-4235 (CCN-144494)

Assigned:2018-05-29
Published:2018-05-29
Updated:2018-07-17
Summary:An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Messages" component. It allows local users to perform impersonation attacks via an unspecified injection.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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): Required
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
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-74
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2018-4235

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1041027

Source: XF
Type: UNKNOWN
appleios-cve20184235-sec-bypass(144494)

Source: CCN
Type: Apple security document HT208848
About the security content of iOS 11.4

Source: CCN
Type: Apple security document HT208850
About the security content of tvOS 11.4

Source: CCN
Type: Apple security document HT208851
About the security content of watchOS 4.3.1

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208848

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208849

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208850

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208851

Vulnerable Configuration:Configuration 1:
  • cpe:/h:apple:tv:*:*:*:*:*:*:*:* (Version < 11.4)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 11.4)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.13.5)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 4.3.1)

  • Configuration CCN 1:
  • cpe:/o:apple:ios:11.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:macos_high_sierra:10.13.4:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:11.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple apple tv *
    apple iphone os *
    apple mac os x *
    apple watchos *
    apple iphone os 11.3
    apple macos sierra 10.13.4
    apple tvos 11.3