Vulnerability CVE-2018-4277

Vulnerability Name:

CVE-2018-4277 (CCN-146583)

Assigned:

2018-07-09

Published:

2018-07-09

Updated:

2019-10-23

Summary:

In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network 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

4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network 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:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-20

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-4277

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1041232

Source: XF
Type: UNKNOWN
apple-macos-cve20184277-spoofing(146583)

Source: CCN
Type: Apple security document HT208935
About the security content of watchOS 4.3.2

Source: CCN
Type: Apple security document HT208937
About the security content of macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, Security Update 2018-004 El Capitan

Source: CONFIRM
Type: UNKNOWN
https://support.apple.com/HT208854

Source: CONFIRM
Type: UNKNOWN
https://support.apple.com/HT208935

Source: CONFIRM
Type: UNKNOWN
https://support.apple.com/HT208936

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208937

Source: CONFIRM
Type: UNKNOWN
https://support.apple.com/HT208938

Vulnerable Configuration:

Configuration 1:

cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 11.1.1)

OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 11.4.1)

OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.13.6)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 11.4.1)

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 4.3.2)

Denotes that component is vulnerable

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