CVE-2019-2317 Weak cryptography in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Critical 9.8 Published 5 Mar 2020 Updated 4 Aug 2024

Attackers can predict TCP Initial Sequence Numbers due to weak key generation, enabling session hijacking on Qualcomm Snapdragon devices.

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-2019-2317?

CVE-2019-2317 is a critical vulnerability in Qualcomm Msm8905 Firmware, published on 5 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The secret key used to make the Initial Sequence Number in the TCP SYN packet could be brute forced and therefore can be predicted in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, Nicobar, QCM2150, QM215, SC8180X, SDM429, SDM439, SDM450, SDM632, SDX24, SDX55, SM6150, SM7150, SM8150

Weakness: CWE-330

Which versions are affected by CVE-2019-2317?

It affects 20 products.

Products include Qualcomm Msm8905 Firmware, Qualcomm Msm8909 Firmware, Qualcomm Msm8917 Firmware, Qualcomm Msm8920 Firmware, Qualcomm Msm8937 Firmware, Qualcomm Msm8940 Firmware and 14 more.

How do I fix CVE-2019-2317?

No fix has been published for CVE-2019-2317 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-2317 being exploited?

There is no known exploitation of CVE-2019-2317 in the wild and no public exploit code.

All Qualcomm Msm8905 Firmware vulnerabilities

Sources

Also known as GHSA-q25j-wqmf-f5jm.