CVE-2023-4891 Use after free in Lenovo View Driver
A use-after-free flaw in the Lenovo View driver allows attackers to cause a denial of service condition.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-4891?
CVE-2023-4891 is a medium-severity use after free vulnerability in Lenovo View Driver, published on 8 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A potential use-after-free vulnerability was reported in the Lenovo View driver that could result in denial of service.
Weakness: CWE-416
Which versions are affected by CVE-2023-4891?
It affects 1 product.
Products include Lenovo View Driver.
How do I fix CVE-2023-4891?
No fix has been published for CVE-2023-4891 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2023-4891 being exploited?
There is no known exploitation of CVE-2023-4891 in the wild and no public exploit code.
Sources
Also known as GHSA-4439-7p27-rx63.