CVE-2021-30720 — Improper Authentication in Apple IOS AND Ipados

CWE-287 — Improper AuthenticationCWE-20 — Improper Input Validation11 documents8 sources
Severity
5.4MEDIUMNVD
EPSS
0.4%
top 40.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Ipados+4 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.5

Affected Packages8 packages

▶NVDapple/tvos< 14.6
▶CVEListV5apple/macosunspecified — 11.4+3
▶NVDapple/macos11.0.1 — 11.4
▶NVDapple/ipados< 14.6
▶NVDapple/safari< 14.1.1

🔴Vulnerability Details

3
GHSA
GHSA-f2jw-679f-6726: A logic issue was addressed with improved restrictions↗2022-05-24
▶
CVEList
CVE-2021-30720: A logic issue was addressed with improved restrictions↗2021-09-08
▶
OSV
CVE-2021-30720: A logic issue was addressed with improved restrictions↗2021-09-08
▶

📋Vendor Advisories

7
Ubuntu
WebKitGTK vulnerabilities↗2021-07-28
▶
Red Hat
webkitgtk: Logic issue allowing access to restricted ports on arbitrary servers↗2021-07-28
▶
Apple
CVE-2021-30720: watchOS 7.5↗2021-05-24
▶
Apple
CVE-2021-30720: Safari 14.1.1↗2021-05-24
▶
Apple
CVE-2021-30720: tvOS 14.6↗2021-05-24
▶
CVE-2021-30720 — Improper Authentication in Apple | cvebase