CVE-2019-0122 Use after free in Intel(R) Software Guard Extensions SDK
An authenticated local attacker can trigger a double free in the Intel SGX SDK, leading to information disclosure or denial of service.
- 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-2019-0122?
CVE-2019-0122 is a high-severity use after free vulnerability in Intel(R) Software Guard Extensions SDK, published on 14 Mar 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Double free in Intel(R) SGX SDK for Linux before version 2.2 and Intel(R) SGX SDK for Windows before version 2.1 may allow an authenticated user to potentially enable information disclosure or denial of service via local access.
Weakness: CWE-415
Which versions are affected by CVE-2019-0122?
It affects 1 product.
Products include Intel Software Guard Extensions Sdk.
How do I fix CVE-2019-0122?
No fix has been published for CVE-2019-0122 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-2019-0122 being exploited?
There is no known exploitation of CVE-2019-0122 in the wild and no public exploit code.
Other vulnerabilities in Intel(R) Software Guard Extensions SDK
Sources
Also known as GHSA-364f-vpc5-cg4x.