CVE-2019-2277 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

High 7.8 Published 22 Jul 2019 Updated 4 Aug 2024

Out-of-bounds read in WLAN firmware allows attackers to cause denial of service or disclose sensitive information via malformed data.

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-2019-2277?

CVE-2019-2277 is a high-severity memory corruption vulnerability in Qualcomm Msm8996au Firmware, published on 22 Jul 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Out of bound read can happen due to lack of NULL termination on user controlled data in WLAN in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in MSM8996AU, QCS405, QCS605, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM630, SDM660, SDX24

Weakness: CWE-125

Which versions are affected by CVE-2019-2277?

It affects 28 products.

Products include Qualcomm Msm8996au Firmware, Qualcomm Qcs405 Firmware, Qualcomm Qcs605 Firmware, Qualcomm Sd 205 Firmware, Qualcomm Sd 210 Firmware, Qualcomm Sd 212 Firmware and 22 more.

How do I fix CVE-2019-2277?

No fix has been published for CVE-2019-2277 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-2019-2277 being exploited?

There is no known exploitation of CVE-2019-2277 in the wild and no public exploit code.

All Qualcomm Msm8996au Firmware vulnerabilities

Sources

Also known as GHSA-6rvx-p9fj-cv6x.