Vulnerability Name:

CVE-2018-4377 (CCN-152284)

Assigned:2018-10-30
Published:2018-10-30
Updated:2019-04-05
Summary:A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2018-4377

Source: XF
Type: UNKNOWN
apple-safari-cve20184377-uxss(152284)

Source: CCN
Type: Apple security document HT209196
About the security content of Safari 12.0.1

Source: CCN
Type: Apple security document HT209197
About the security content of iTunes 12.9.1 for Windows

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209192

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209195

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209196

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209197

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209198

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 12.0.1)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 12.1)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 5.1)

    • Configuration 2:
  • cpe:/a:apple:icloud:*:*:*:*:*:*:*:* (Version < 7.8)
  • OR cpe:/a:apple:itunes:*:*:*:*:*:*:*:* (Version < 12.9.1)
  • AND
  • cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple safari *
    apple iphone os *
    apple watchos *
    apple icloud *
    apple itunes *
    microsoft windows -