Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-1748

A validation issue was addressed with improved input sanitization. This issue is fixed in tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted URL may lead to arbitrary javascript code execution.

Published

2021-04-02T18:15:19.607

Last Modified

2024-11-21T05:45:01.847

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 14.4	Yes
Operating System	apple	iphone_os	< 14.4	Yes
Operating System	apple	tvos	< 14.4	Yes
Operating System	apple	watchos	< 7.3	Yes

References

https://support.apple.com/en-us/HT212146 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212148 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212149 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212146 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212148 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212149 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)