Medium severity · published Sep 8, 2020
CVE-2020-3702
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…
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
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
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking · Qualcomm, Inc.
APQ8053, IPQ4019, IPQ8064, MSM8909W, MSM8996AU, QCA9531, QCN5502, QCS405, SDX20, SM6150, SM7150 · source: vendor
AP
Access Point · Arista
through 8.8.3-12 · source: NVD
AF
Apq8053 Firmware · Qualcomm
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
10.0; 9.0; 10.0 · source: NVD
IF
Ipq4019 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq8064 Firmware · Qualcomm
All versions, or not specified · source: NVD
MF
Msm8909w Firmware · Qualcomm
All versions, or not specified · source: NVD
MF
Msm8996au Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca9531 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcn5502 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcs405 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sdx20 Firmware · Qualcomm
All versions, or not specified · source: NVD
Affected product
SA
Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
Qualcomm, Inc.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-3702
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-3702
Mailing List
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
Mailing List
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
Third Party Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/11998-security-advisory-58
Third Party Advisory
https://www.debian.org/security/2021/dsa-4978
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin