CVE-2021-33068 Null dereference in Intel(R) AMT
An authenticated user can cause a denial of service in Intel AMT firmware via a null pointer dereference.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-33068?
CVE-2021-33068 is a medium-severity vulnerability in Intel Active Management Technology Firmware, published on 9 Feb 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Null pointer dereference in subsystem for Intel(R) AMT before versions 15.0.35 may allow an authenticated user to potentially enable denial of service via network access.
Weakness: CWE-476
Which versions are affected by CVE-2021-33068?
It affects 2 products.
Products include Intel Active Management Technology Firmware, Netapp Cloud Backup.
How do I fix CVE-2021-33068?
No fix has been published for CVE-2021-33068 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-33068 being exploited?
There is no known exploitation of CVE-2021-33068 in the wild and no public exploit code.
Other vulnerabilities in Intel Active Management Technology Firmware
- CVE-2022-30601 Hardcoded credentials in Intel(R) AMT and Intel(R) Standard Manageability
- CVE-2020-8752 Memory corruption in Intel(R) AMT, Intel(R) ISM versions
- CVE-2020-8758 Memory corruption in Intel(R) AMT and Intel(R) ISM
- CVE-2020-0594 Memory corruption in Intel(R) AMT and Intel(R) ISM
- CVE-2020-0595 Use after free in Intel(R) AMT and Intel(R) ISM
All Intel Active Management Technology Firmware vulnerabilities
Sources
Also known as GHSA-95jg-586g-68w9.