CVE-2021-1820

Name
CVE-2021-1820
Description
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://support.apple.com/en-us/HT212317
MISC https://support.apple.com/en-us/HT212325
MISC https://support.apple.com/en-us/HT212323
MISC https://support.apple.com/en-us/HT212324

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* ipados >= None < 14.5
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* iphone_os >= None < 14.5
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* macos >= 11.0 < 11.3
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* tvos >= None < 14.5
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* watchos >= None < 7.4

Vulnerable and fixed packages

Source package Branch Version Maintainer Status