CVE-2021-1809
A memory corruption issue was addressed with improved validation.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 14.5, 7.4, 11.3, 2021
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to read restricted memory.
Timeline
- CVE published
- Record last updated
Affected versions
- Apple iOS and iPadOS
fixed in 14.5
- Apple tvOS
fixed in 14.5
- Apple watchOS
fixed in 7.4
- Apple macOS
fixed in 11.3
- Apple macOS
fixed in 2021
- Apple macOS
fixed in 2021