CVE-2021-30817 Information disclosure in macOS
A malicious application can access Family Sharing account data due to insufficient validation in macOS.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-30817?
CVE-2021-30817 is a medium-severity vulnerability in Apple Macos, published on 28 Oct 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to access data about the accounts the user is using Family Sharing with.
Which versions are affected by CVE-2021-30817?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2021-30817?
No fix has been published for CVE-2021-30817 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-30817 being exploited?
There is no known exploitation of CVE-2021-30817 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-363f-7q84-2cr6.