Vulnerability · Published Oct 22, 2020 · Assigned by apple

CVE-2020-9905

High 7.5

In plain English

A high-severity security flaw in iOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 85% of all known vulnerabilities).

Severity (CVSS NVD)7.5High

Exploit odds (30 days)2.6%top 14.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8. A remote attacker may be able to cause a denial of service.

Affected products (as reported)

Vendor	Product	Versions
Apple	iOS	unspecified – before iOS 13.6 and iPadOS 13.6
Apple	macOS	unspecified – before macOS Catalina 10.15.6
Apple	tvOS	unspecified – before tvOS 13.4.8

References

https://support.apple.com/kb/HT211289 x_refsource_MISC
https://support.apple.com/kb/HT211288 x_refsource_MISC
https://support.apple.com/kb/HT211290 x_refsource_MISC