CVE-2020-3702
Vulnerability Summary
Timeline
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 Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 3.3AV:A/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.34%• Percentile: 28%
Techniques & Countermeasures
- CWE-319•Cleartext Transmission of Sensitive Information
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.
Affected Systems
- arista•access_point
≤ 8.8.3-12
- debian•linux
< 5.10.46-5 | < 5.14.6-1 | < 5.14.6-1 | < 5.14.6-1
- ubuntu•linux
all | < 4.4.0-223.256 | < 4.15.0-161.169 | < 5.4.0-89.100
- ubuntu•linux-aws
< 4.4.0-1103.108 | < 4.4.0-1139.153 | < 4.15.0-1114.121 | < 5.4.0-1058.61
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
< 5.11.0-1020.21~20.04.2
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1058.61~18.04.3
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 4.15.0-2055.57 | all | < 5.4.0-1069.73+fips2
- ubuntu•linux-aws-hwe
< 4.15.0-1113.120~16.04.1
- ubuntu•linux-azure
< 4.15.0-1125.138~14.04.1 | < 4.15.0-1125.138~16.04.1 | all | < 5.4.0-1062.65
- ubuntu•linux-azure-4.15
< 4.15.0-1125.138
- ubuntu•linux-azure-5.11
< 5.11.0-1020.21~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1062.65~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde-5.15
< 5.15.0-1114.123~20.04.1
- ubuntu•linux-azure-fips
< 4.15.0-2037.41 | all | < 5.4.0-1073.76+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1020.23
- ubuntu•linux-dell300x
< 4.15.0-1029.34
- ubuntu•linux-fips
< 4.4.0-1073.79 | all | < 4.15.0-1071.80 | < 5.4.0-1035.41
- ubuntu•linux-gcp
< 4.15.0-1110.124~16.04.1 | all | < 5.4.0-1056.60
- ubuntu•linux-gcp-4.15
< 4.15.0-1110.124
- ubuntu•linux-gcp-5.11
< 5.11.0-1021.23~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1056.60~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-edge
all
- ubuntu•linux-gcp-fips
< 4.15.0-2020.22 | all | < 5.4.0-1067.71~20.04.1
- ubuntu•linux-gke
< 5.4.0-1054.57
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
< 5.4.0-1054.57~18.04.1
- ubuntu•linux-gkeop
< 5.4.0-1025.26
- ubuntu•linux-gkeop-5.4
< 5.4.0-1025.26~18.04.1
- ubuntu•linux-hwe
< 4.15.0-161.169~16.04.1 | all
- ubuntu•linux-hwe-5.11
< 5.11.0-38.42~20.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-89.100~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-ibm
< 5.4.0-1006.7
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1104.113 | < 4.15.0-1101.103 | < 5.4.0-1048.50
- ubuntu•linux-lts-xenial
< 4.4.0-223.256~14.04.1
- ubuntu•linux-oem
all
- ubuntu•linux-oem-5.10
< 5.10.0-1050.52
- ubuntu•linux-oem-5.6
all
- ubuntu•linux-oracle
< 4.15.0-1082.90~16.04.1 | < 4.15.0-1082.90 | < 5.4.0-1056.60
- ubuntu•linux-oracle-5.0
all
Showing first 50 affected entries in server-rendered view.
References (16)
- https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin
- https://www.arista.com/en/support/advisories-notices/security-advisories/11998-security-advisory-58
- https://www.debian.org/security/2021/dsa-4978
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
- https://ubuntu.com/security/CVE-2020-3702
- https://lore.kernel.org/linux-wireless/CABvG-CVvPF++0vuGzCrBj8+s=Bcx1GwWfiW1_Somu_GVncTAcQ@mail.gmail.com/
- https://lore.kernel.org/stable/20210818084859.vcs4vs3yd6zetmyt@pali/t/#mf8b430d4f19f1b939a29b6c5098fdc514fd1a928
- https://ubuntu.com/security/notices/USN-5113-1
- https://ubuntu.com/security/notices/USN-5114-1
- https://ubuntu.com/security/notices/USN-5115-1
- https://ubuntu.com/security/notices/USN-5116-1
- https://ubuntu.com/security/notices/USN-5116-2
- https://ubuntu.com/security/notices/USN-5361-1
- https://www.cve.org/CVERecord?id=CVE-2020-3702
- https://security-tracker.debian.org/tracker/CVE-2020-3702