Vulnerability · Published Sep 8, 2021 · Assigned by apple

CVE-2021-30700

Medium 5.5

In plain English

A medium-severity security flaw in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)0.9%top 40.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted image may lead to disclosure of user information.

Affected products (as reported)

Vendor	Product	Versions
Apple	iOS and iPadOS	unspecified – before 14.6
Apple	macOS	unspecified – before 11.4
Apple	macOS	unspecified – before 14.6
Apple	macOS	unspecified – before 7.5

References

https://support.apple.com/en-us/HT212528 x_refsource_MISC
https://support.apple.com/en-us/HT212529 x_refsource_MISC
https://support.apple.com/en-us/HT212532 x_refsource_MISC
https://support.apple.com/en-us/HT212533 x_refsource_MISC