CVE-2021-1799 — Sensitive Information Exposure in Apple IOS AND Ipados

CWE-200 — Sensitive Information Exposure9 documents8 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 67.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Apple IOS AND IpadosApple MacosApple Ipad OS+6 more
Timeline
PublishedApr 2
Latest updateMay 24

Description

A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. 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:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages9 packages

▶NVDapple/tvos< 14.4
▶CVEListV5apple/macosunspecified — 11.2+3
▶NVDapple/macos11.0.1 — 11.2
▶NVDapple/safari< 14.0.3
▶NVDapple/ipad_os< 14.4

Also affects: Fedora 32, 33

🔴Vulnerability Details

3
GHSA
GHSA-94v4-v74g-2hx6: A port redirection issue was addressed with additional port validation↗2022-05-24
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OSV
CVE-2021-1799: A port redirection issue was addressed with additional port validation↗2021-04-02
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CVEList
CVE-2021-1799: A port redirection issue was addressed with additional port validation↗2021-04-02
▶

📋Vendor Advisories

5
Ubuntu
WebKitGTK vulnerabilities↗2021-03-29
▶
Red Hat
webkitgtk: Access to restricted ports on arbitrary servers via port redirection↗2021-03-22
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Apple
CVE-2021-1799: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave↗2021-02-01
▶
Apple
CVE-2021-1799: iOS 14.4 and iPadOS 14.4↗2021-01-26
▶
Debian
CVE-2021-1799: webkit2gtk - A port redirection issue was addressed with additional port validation. This iss...↗2021
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CVE-2021-1799 — Sensitive Information Exposure in Apple | cvebase