CVE-2019-1010296 Memory corruption in OP-TEE
A buffer overflow in OP-TEE OS allows attackers to execute arbitrary code within the Trusted Execution Environment kernel context.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-1010296?
CVE-2019-1010296 is a critical memory corruption vulnerability in Linaro/OP-TEE OP-TEE, published on 15 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Linaro/OP-TEE OP-TEE 3.3.0 and earlier is affected by: Buffer Overflow. The impact is: Code execution in context of TEE core (kernel). The component is: optee_os. The fixed version is: 3.4.0 and later.
Which versions are affected by CVE-2019-1010296?
It affects 1 product.
Products include Trustedfirmware Op-Tee.
How do I fix CVE-2019-1010296?
No fix has been published for CVE-2019-1010296 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-1010296 being exploited?
There is no known exploitation of CVE-2019-1010296 in the wild and no public exploit code.
Other vulnerabilities in Linaro/OP-TEE OP-TEE
Sources
Also known as GHSA-48wf-8584-rpqx.