Vulnerability · Published Apr 2, 2021 · Assigned by apple

CVE-2021-1755

Low 2.4

In plain English

A low-severity security flaw in macOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).

Severity (CVSS NVD)2.4Low

Exploit odds (30 days)0.3%top 79.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. A person with physical access to an iOS device may be able to access contacts from the lock screen.

Affected products (as reported)

Vendor	Product	Versions
Apple	macOS	unspecified – before 11.0

References

https://support.apple.com/en-us/HT211931 x_refsource_MISC