CVE-2020-3849: Input Validation
CoreBluetooth. A memory corruption issue was addressed with improved input validation.
Other sources
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
macOS Catalinato a version that resolves this vulnerability.Fixed in 10.15.3 - Upgrade
Upgrade
CoreBluetoothto a version that resolves this vulnerability.Fixed in 10.15.3
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2020-3877
- CVE-2019-11043
- CVE-2020-3857
- CVE-2020-3866
- CVE-2020-3848
- CVE-2020-3849
- CVE-2020-3850
- CVE-2020-3847
- CVE-2020-3835
- CVE-2020-3863
- CVE-2020-9774
- CVE-2020-3827
- CVE-2020-3826
- CVE-2020-3870
- CVE-2020-3878
- CVE-2020-3880
- CVE-2020-3845
- CVE-2020-3837
- CVE-2020-3851
- CVE-2020-3840
- CVE-2020-3875
- CVE-2020-3872
- CVE-2020-3853
- CVE-2020-3836
- CVE-2020-3842
- CVE-2020-3871
- CVE-2020-3846
- CVE-2020-3856
- CVE-2020-3829
- CVE-2020-3830
- CVE-2020-3854
- CVE-2019-18634
- CVE-2020-3855
- CVE-2020-3839
- CVE-2020-3843
- CVE-2020-3838
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2020-3849.
What software is affected by this vulnerability?
The affected software includes macOS Catalina (10.15.3), Mojave, and High Sierra.
What is the severity of CVE-2020-3849?
The severity of CVE-2020-3849 is not specified.
How was the memory corruption issue addressed?
The memory corruption issue was addressed with improved input validation.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability on the Apple support website.