CVE-2018-5834 Memory corruption in Android for MSM, Firefox OS for MSM, QRD Android
A buffer overwrite in the WLAN driver allows attackers to potentially execute arbitrary code or escalate privileges on Qualcomm-based Android devices.
- 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-2018-5834?
CVE-2018-5834 is a high-severity memory corruption vulnerability in Google Android, published on 6 Jul 2018. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In __wlan_hdd_cfg80211_vendor_scan(), a buffer overwrite can potentially occur in Android releases from CAF using the linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before security patch level 2018-06-05.
Weakness: CWE-119
Which versions are affected by CVE-2018-5834?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2018-5834?
No fix has been published for CVE-2018-5834 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-2018-5834 being exploited?
There is no known exploitation of CVE-2018-5834 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-3hj9-v3ch-6rc4.