CVE-2021-1966: Buffer Overflow
First published: Wed Oct 20 2021(Updated: )
Possible buffer overflow due to lack of length check of source and destination buffer before copying in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Credit: product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Qualcomm aqt1000 firmware | ||
| Qualcomm aqt1000 | ||
| Qualcomm ar8031 firmware | ||
| Qualcomm ar8031 | ||
| Qualcomm ar8035 firmware | ||
| Qualcomm ar8035 | ||
| Qualcomm csra6620 firmware | ||
| Qualcomm csra6620 | ||
| Qualcomm csra6640 firmware | ||
| Qualcomm csra6640 | ||
| Qualcomm fsm10055 firmware | ||
| Qualcomm fsm10055 | ||
| Qualcomm fsm10056 firmware | ||
| Qualcomm fsm10056 | ||
| Qualcomm qca6390 firmware | ||
| Qualcomm qca6390 | ||
| qualcomm qca6391 firmware | ||
| qualcomm qca6391 | ||
| Qualcomm qca6420 firmware | ||
| Qualcomm qca6420 | ||
| Qualcomm qca6430 firmware | ||
| Qualcomm qca6430 | ||
| qualcomm qca6574 firmware | ||
| qualcomm qca6574 | ||
| qualcomm qca6574a firmware | ||
| qualcomm qca6574a | ||
| qualcomm qca6574au firmware | ||
| qualcomm qca6574au | ||
| qualcomm qca6595 firmware | ||
| qualcomm qca6595 | ||
| qualcomm qca6595au firmware | ||
| qualcomm qca6595au | ||
| qualcomm qca6696 firmware | ||
| qualcomm qca6696 | ||
| qualcomm qca8337 firmware | ||
| qualcomm qca8337 | ||
| Qualcomm qcm6125 firmware | ||
| Qualcomm qcm6125 | ||
| Qualcomm QCS405 Firmware | ||
| Qualcomm QCS405 Firmware | ||
| qualcomm qcs410 firmware | ||
| qualcomm qcs410 | ||
| qualcomm qcs610 firmware | ||
| qualcomm qcs610 | ||
| Qualcomm qcs6125 firmware | ||
| Qualcomm qcs6125 | ||
| Qualcomm sa6145p firmware | ||
| Qualcomm sa6145p | ||
| Qualcomm sa6150p firmware | ||
| Qualcomm sa6150p | ||
| Qualcomm sa6155 firmware | ||
| Qualcomm sa6155 | ||
| Qualcomm Sa6155p Firmware | ||
| qualcomm SA6155P | ||
| qualcomm sa8145p firmware | ||
| qualcomm sa8145p | ||
| Qualcomm sa8150p firmware | ||
| Qualcomm sa8150p | ||
| Qualcomm sa8155 firmware | ||
| Qualcomm sa8155 | ||
| Qualcomm sa8155p firmware | ||
| Qualcomm sa8155p | ||
| Qualcomm sa8195p firmware | ||
| Qualcomm sa8195p | ||
| qualcomm sd 8c firmware | ||
| qualcomm sd 8c | ||
| qualcomm SD 8CX firmware | ||
| qualcomm SD 8CX | ||
| Qualcomm sd665 firmware | ||
| Qualcomm sd665 | ||
| qualcomm sd690 5g firmware | ||
| qualcomm sd690 5g | ||
| Qualcomm sd750g firmware | ||
| Qualcomm sd750g | ||
| Qualcomm sd765 firmware | ||
| Qualcomm sd765 | ||
| Qualcomm sd765g firmware | ||
| Qualcomm sd765g | ||
| Qualcomm sd768g firmware | ||
| Qualcomm sd768g | ||
| qualcomm sd855 firmware | ||
| qualcomm sd855 | ||
| qualcomm sd865 5g firmware | ||
| qualcomm sd865 5g | ||
| Qualcomm sd870 firmware | ||
| Qualcomm sd870 | ||
| Qualcomm sdx55 firmware | ||
| Qualcomm sdx55 | ||
| Qualcomm sdx55m firmware | ||
| Qualcomm sdx55m | ||
| Qualcomm Sm7250 Firmware | ||
| Qualcomm Sm7250 | ||
| Qualcomm wcd9335 firmware | ||
| qualcomm wcd9335 | ||
| qualcomm wcd9340 firmware | ||
| qualcomm wcd9340 | ||
| qualcomm wcd9341 firmware | ||
| qualcomm wcd9341 | ||
| Qualcomm wcd9370 firmware | ||
| Qualcomm wcd9370 | ||
| Qualcomm wcd9375 firmware | ||
| Qualcomm wcd9375 | ||
| qualcomm wcd9380 firmware | ||
| qualcomm wcd9380 | ||
| qualcomm wcd9385 firmware | ||
| qualcomm wcd9385 | ||
| Qualcomm WCN3950 Firmware | ||
| qualcomm wcn3950 | ||
| qualcomm wcn3980 firmware | ||
| Qualcomm Wcn3980 | ||
| qualcomm wcn3988 firmware | ||
| Qualcomm WCN3988 | ||
| Qualcomm WCN3991 Firmware | ||
| Qualcomm WCN3991 Firmware | ||
| Qualcomm wcn3998 firmware | ||
| Qualcomm wcn3998 | ||
| Qualcomm wcn3999 firmware | ||
| Qualcomm wcn3999 | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| qualcomm wsa8810 firmware | ||
| qualcomm wsa8810 | ||
| qualcomm wsa8815 firmware | ||
| qualcomm wsa8815 | ||
| qualcomm wsa8830 firmware | ||
| qualcomm wsa8830 | ||
| qualcomm wsa8835 firmware | ||
| qualcomm wsa8835 |
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Frequently Asked Questions
What is the severity of CVE-2021-1966?
CVE-2021-1966 is considered a high severity vulnerability due to the potential for buffer overflow.
How do I fix CVE-2021-1966?
To fix CVE-2021-1966, ensure to apply any available firmware updates provided by Qualcomm for the affected devices.
Which devices are affected by CVE-2021-1966?
CVE-2021-1966 affects various Qualcomm firmware, including the aqt1000, ar8031, ar8035, and csra6640 models.
What can happen if I don't address CVE-2021-1966?
If CVE-2021-1966 is not addressed, it could lead to unauthorized access or system instability due to buffer overflow conditions.
When was CVE-2021-1966 reported?
CVE-2021-1966 was reported in October 2021 as part of Qualcomm's security bulletins.
- agent/type
- agent/references
- agent/weakness
- agent/author
- agent/remedy
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/qualcomm
- canonical/qualcomm aqt1000 firmware
- canonical/qualcomm aqt1000
- canonical/qualcomm ar8031 firmware
- canonical/qualcomm ar8031
- canonical/qualcomm ar8035 firmware
- canonical/qualcomm ar8035
- canonical/qualcomm csra6620 firmware
- canonical/qualcomm csra6620
- canonical/qualcomm csra6640 firmware
- canonical/qualcomm csra6640
- canonical/qualcomm fsm10055 firmware
- canonical/qualcomm fsm10055
- canonical/qualcomm fsm10056 firmware
- canonical/qualcomm fsm10056
- canonical/qualcomm qca6390 firmware
- canonical/qualcomm qca6390
- canonical/qualcomm qca6391 firmware
- canonical/qualcomm qca6391
- canonical/qualcomm qca6420 firmware
- canonical/qualcomm qca6420
- canonical/qualcomm qca6430 firmware
- canonical/qualcomm qca6430
- canonical/qualcomm qca6574 firmware
- canonical/qualcomm qca6574
- canonical/qualcomm qca6574a firmware
- canonical/qualcomm qca6574a
- canonical/qualcomm qca6574au firmware
- canonical/qualcomm qca6574au
- canonical/qualcomm qca6595 firmware
- canonical/qualcomm qca6595
- canonical/qualcomm qca6595au firmware
- canonical/qualcomm qca6595au
- canonical/qualcomm qca6696 firmware
- canonical/qualcomm qca6696
- canonical/qualcomm qca8337 firmware
- canonical/qualcomm qca8337
- canonical/qualcomm qcm6125 firmware
- canonical/qualcomm qcm6125
- canonical/qualcomm qcs405 firmware
- canonical/qualcomm qcs410 firmware
- canonical/qualcomm qcs410
- canonical/qualcomm qcs610 firmware
- canonical/qualcomm qcs610
- canonical/qualcomm qcs6125 firmware
- canonical/qualcomm qcs6125
- canonical/qualcomm sa6145p firmware
- canonical/qualcomm sa6145p
- canonical/qualcomm sa6150p firmware
- canonical/qualcomm sa6150p
- canonical/qualcomm sa6155 firmware
- canonical/qualcomm sa6155
- canonical/qualcomm sa6155p firmware
- canonical/qualcomm sa6155p
- canonical/qualcomm sa8145p firmware
- canonical/qualcomm sa8145p
- canonical/qualcomm sa8150p firmware
- canonical/qualcomm sa8150p
- canonical/qualcomm sa8155 firmware
- canonical/qualcomm sa8155
- canonical/qualcomm sa8155p firmware
- canonical/qualcomm sa8155p
- canonical/qualcomm sa8195p firmware
- canonical/qualcomm sa8195p
- canonical/qualcomm sd 8c firmware
- canonical/qualcomm sd 8c
- canonical/qualcomm sd 8cx firmware
- canonical/qualcomm sd 8cx
- canonical/qualcomm sd665 firmware
- canonical/qualcomm sd665
- canonical/qualcomm sd690 5g firmware
- canonical/qualcomm sd690 5g
- canonical/qualcomm sd750g firmware
- canonical/qualcomm sd750g
- canonical/qualcomm sd765 firmware
- canonical/qualcomm sd765
- canonical/qualcomm sd765g firmware
- canonical/qualcomm sd765g
- canonical/qualcomm sd768g firmware
- canonical/qualcomm sd768g
- canonical/qualcomm sd855 firmware
- canonical/qualcomm sd855
- canonical/qualcomm sd865 5g firmware
- canonical/qualcomm sd865 5g
- canonical/qualcomm sd870 firmware
- canonical/qualcomm sd870
- canonical/qualcomm sdx55 firmware
- canonical/qualcomm sdx55
- canonical/qualcomm sdx55m firmware
- canonical/qualcomm sdx55m
- canonical/qualcomm sm7250 firmware
- canonical/qualcomm sm7250
- canonical/qualcomm wcd9335 firmware
- canonical/qualcomm wcd9335
- canonical/qualcomm wcd9340 firmware
- canonical/qualcomm wcd9340
- canonical/qualcomm wcd9341 firmware
- canonical/qualcomm wcd9341
- canonical/qualcomm wcd9370 firmware
- canonical/qualcomm wcd9370
- canonical/qualcomm wcd9375 firmware
- canonical/qualcomm wcd9375
- canonical/qualcomm wcd9380 firmware
- canonical/qualcomm wcd9380
- canonical/qualcomm wcd9385 firmware
- canonical/qualcomm wcd9385
- canonical/qualcomm wcn3950 firmware
- canonical/qualcomm wcn3950
- canonical/qualcomm wcn3980 firmware
- canonical/qualcomm wcn3980
- canonical/qualcomm wcn3988 firmware
- canonical/qualcomm wcn3988
- canonical/qualcomm wcn3991 firmware
- canonical/qualcomm wcn3998 firmware
- canonical/qualcomm wcn3998
- canonical/qualcomm wcn3999 firmware
- canonical/qualcomm wcn3999
- canonical/qualcomm wcn6850 firmware
- canonical/qualcomm wcn6851 firmware
- canonical/qualcomm wsa8810 firmware
- canonical/qualcomm wsa8810
- canonical/qualcomm wsa8815 firmware
- canonical/qualcomm wsa8815
- canonical/qualcomm wsa8830 firmware
- canonical/qualcomm wsa8830
- canonical/qualcomm wsa8835 firmware
- canonical/qualcomm wsa8835