CVE-2020-11303
Accepting AMSDU frames with mismatched destination and source address can lead to information...
Accepting AMSDU frames with mismatched destination and source address can lead to information disclosure in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Accepting AMSDU frames with mismatched destination and source address can lead to information disclosure in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- Record
CVE-2020-11303- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
EUVDEUVD-2020-3657
Accepting AMSDU frames with mismatched destination and source address can lead to information disclosure in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- Record
EUVD-2020-3657- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4jh5-ggm8-wxch No score
Accepting AMSDU frames with mismatched destination and source address can lead to information...
Accepting AMSDU frames with mismatched destination and source address can lead to information disclosure in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- Record
GHSA-4jh5-ggm8-wxch- Weakness
- CWE-668
- Updated
- 2026-11-02
NVD
Accepting AMSDU frames with mismatched destination and source address can lead to information disclosure in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- Record
CVE-2020-11303- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
Affected products
- qualcomm, inc. snapdragon auto, snapdragon connectivity, snapdragon consumer electronics connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon iot, snapdragon mobile, snapdragon voice & music, snapdragon wired infrastructure and networking
- qualcomm apq8009 firmware
- qualcomm apq8053 firmware
- qualcomm apq8064au firmware
- qualcomm apq8076 firmware
- qualcomm apq8092 firmware
- qualcomm apq8094 firmware
- qualcomm apq8096au firmware
- qualcomm ar8031 firmware
- qualcomm csr6030 firmware
- qualcomm csra6620 firmware
- qualcomm csra6640 firmware
Show 80 moreShow less
- qualcomm mdm8215 firmware
- qualcomm mdm9206 firmware
- qualcomm mdm9215 firmware
- qualcomm mdm9250 firmware
- qualcomm mdm9310 firmware
- qualcomm mdm9607 firmware
- qualcomm mdm9615 firmware
- qualcomm mdm9626 firmware
- qualcomm mdm9628 firmware
- qualcomm mdm9640 firmware
- qualcomm mdm9645 firmware
- qualcomm mdm9650 firmware
- qualcomm mdm9655 firmware
- qualcomm msm8976 firmware
- qualcomm msm8992 firmware
- qualcomm msm8994 firmware
- qualcomm msm8996au firmware
- qualcomm qca0000 firmware
- qualcomm qca1023 firmware
- qualcomm qca1990 firmware
- qualcomm qca4020 firmware
- qualcomm qca6174 firmware
- qualcomm qca6174a firmware
- qualcomm qca6175a firmware
- qualcomm qca6234 firmware
- qualcomm qca6310 firmware
- qualcomm qca6320 firmware
- qualcomm qca6564 firmware
- qualcomm qca6564a firmware
- qualcomm qca6564au firmware
- qualcomm qca6574 firmware
- qualcomm qca6574a firmware
- qualcomm qca6574au firmware
- qualcomm qca6584 firmware
- qualcomm qca6584au firmware
- qualcomm qca6595 firmware
- qualcomm qca6595au firmware
- qualcomm qca6696 firmware
- qualcomm qca9367 firmware
- qualcomm qca9369 firmware
- qualcomm qca9377 firmware
- qualcomm qca9378a firmware
- qualcomm qca9379 firmware
- qualcomm qca9886 firmware
- qualcomm qcs405 firmware
- qualcomm sa515m firmware
- qualcomm sa6145p firmware
- qualcomm sa6150p firmware
- qualcomm sa6155 firmware
- qualcomm sa6155p firmware
- qualcomm sa8145p firmware
- qualcomm sa8150p firmware
- qualcomm sa8155 firmware
- qualcomm sa8155p firmware
- qualcomm sa8195p firmware
- qualcomm sd210 firmware
- qualcomm sd820 firmware
- qualcomm sd821 firmware
- qualcomm sd845 firmware
- qualcomm sdx12 firmware
- qualcomm sdx20 firmware
- qualcomm sdx20m firmware
- qualcomm sdx24 firmware
- qualcomm sdx55 firmware
- qualcomm wcd9326 firmware
- qualcomm wcd9330 firmware
- qualcomm wcd9335 firmware
- qualcomm wcd9340 firmware
- qualcomm wcd9341 firmware
- qualcomm wcd9360 firmware
- qualcomm wcn3610 firmware
- qualcomm wcn3615 firmware
- qualcomm wcn3660b firmware
- qualcomm wcn3680b firmware
- qualcomm wcn3980 firmware
- qualcomm wcn3990 firmware
- qualcomm wcn3998 firmware
- qualcomm wcn3999 firmware
- qualcomm wsa8810 firmware
- qualcomm wsa8815 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-11303 is a high vulnerability (CVSS 8.6) in Qualcomm, Inc. Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Iot, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure And Networking, published October 20, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. No source names a fixed version.