CVE-2020-3645 Denial of service in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
A remote attacker can cause a denial of service in Qualcomm Snapdragon WLAN firmware by sending a crafted reassoc response with an oversized encrypted data length.
- 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-2020-3645?
CVE-2020-3645 is a high-severity denial of service vulnerability in Qualcomm Ipq6018 Firmware, published on 2 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Firmware will hit assert in WLAN firmware If encrypted data length in FILS IE of reassoc response is more than 528 bytes in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCA8081, QCN7605, QCS404, QCS405, QCS605, Rennell, SC7180, SC8180X, SDA845, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SXR1130, SXR2130
Weakness: CWE-617
Which versions are affected by CVE-2020-3645?
It affects 23 products.
Products include Qualcomm Ipq6018 Firmware, Qualcomm Ipq8074 Firmware, Qualcomm Kamorta Firmware, Qualcomm Nicobar Firmware, Qualcomm Qca6390 Firmware, Qualcomm Qca8081 Firmware and 17 more.
How do I fix CVE-2020-3645?
No fix has been published for CVE-2020-3645 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2020-3645 being exploited?
There is no known exploitation of CVE-2020-3645 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ipq6018 Firmware
- CVE-2020-3668 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- CVE-2019-14111 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- CVE-2019-10562 Auth bypass in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
- CVE-2019-10597 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
- CVE-2020-3618 Null dereference in Snapdragon Compute, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
Sources
Also known as GHSA-m7pj-6h26-4444.