CVE-2020-3702
What it is
u'Specifically timed and handcrafted traffic can cause internal errors in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8053, IPQ4019, IPQ8064, MSM8909W, MSM8996AU, QCA9531, QCN5502, QCS405, SDX20, SM6150, SM7150
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of data exposure.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 6.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-319 · Cleartext transmission
- Record status
- Modified
Affected
- Qualcomm apq8053 Firmware
- Qualcomm ipq4019 Firmware
- Qualcomm ipq8064 Firmware
- Qualcomm msm8909w Firmware
- Qualcomm msm8996au Firmware
- Qualcomm qca9531 Firmware
- Qualcomm qcn5502 Firmware
- Qualcomm qcs405 Firmware
Attack profile CVSS 3.1 · 6.5
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-3702.md and follow it. Check whether this project is affected by CVE-2020-3702. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin
- https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin
References
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
- https://www.arista.com/en/support/advisories-notices/security-advisories/11998-security-advisory-58
- https://www.debian.org/security/2021/dsa-4978
- https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
- https://www.arista.com/en/support/advisories-notices/security-advisories/11998-security-advisory-58
- https://www.debian.org/security/2021/dsa-4978
- https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin