CVE-2021-1957
First published: Thu Sep 09 2021(Updated: )
Improper Access Control when ACL link encryption is failed and ACL link is not disconnected during reconnection with paired device in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Credit: product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Qualcomm apq8017 firmware | ||
| Qualcomm apq8017 | ||
| Qualcomm qca6174a firmware | ||
| Qualcomm qca6174a | ||
| Qualcomm qca6390 firmware | ||
| Qualcomm qca6390 | ||
| qualcomm qca6391 firmware | ||
| qualcomm qca6391 | ||
| qualcomm qca6421 firmware | ||
| qualcomm qca6421 | ||
| qualcomm qca6426 firmware | ||
| qualcomm qca6426 | ||
| qualcomm qca6431 firmware | ||
| qualcomm qca6431 | ||
| qualcomm qca6436 firmware | ||
| qualcomm qca6436 | ||
| qualcomm qca6574au firmware | ||
| qualcomm qca6574au | ||
| qualcomm qca6696 firmware | ||
| qualcomm qca6696 | ||
| Qualcomm qcm6125 firmware | ||
| Qualcomm qcm6125 | ||
| qualcomm qcs610 firmware | ||
| qualcomm qcs610 | ||
| Qualcomm qcs6125 firmware | ||
| Qualcomm qcs6125 | ||
| qualcomm qrb5165 firmware | ||
| qualcomm qrb5165 | ||
| Qualcomm Qualcomm215 Firmware | ||
| Qualcomm Qualcomm215 | ||
| Qualcomm sa6145p firmware | ||
| Qualcomm sa6145p | ||
| Qualcomm sa6150p firmware | ||
| Qualcomm sa6150p | ||
| Qualcomm Sa6155p Firmware | ||
| qualcomm SA6155P | ||
| qualcomm sa8145p firmware | ||
| qualcomm sa8145p | ||
| Qualcomm sa8150p firmware | ||
| Qualcomm sa8150p | ||
| Qualcomm sa8155p firmware | ||
| Qualcomm sa8155p | ||
| Qualcomm sa8195p firmware | ||
| Qualcomm sa8195p | ||
| 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 sdxr2 5g firmware | ||
| qualcomm sdxr2 5g | ||
| Qualcomm wcd9326 firmware | ||
| Qualcomm wcd9326 | ||
| Qualcomm wcd9335 firmware | ||
| qualcomm wcd9335 | ||
| qualcomm wcd9341 firmware | ||
| qualcomm wcd9341 | ||
| Qualcomm wcd9370 firmware | ||
| Qualcomm wcd9370 | ||
| qualcomm wcd9380 firmware | ||
| qualcomm wcd9380 | ||
| qualcomm wcd9385 firmware | ||
| qualcomm wcd9385 | ||
| Qualcomm wcn3610 firmware | ||
| Qualcomm wcn3610 | ||
| Qualcomm wcn3615 firmware | ||
| Qualcomm wcn3615 | ||
| Qualcomm wcn3660b firmware | ||
| Qualcomm wcn3660b | ||
| Qualcomm Wcn3680 Firmware | ||
| Qualcomm Wcn3680 | ||
| Qualcomm WCN3950 Firmware | ||
| qualcomm wcn3950 | ||
| qualcomm wcn3980 firmware | ||
| Qualcomm Wcn3980 | ||
| qualcomm wcn3990 firmware | ||
| qualcomm wcn3990 | ||
| Qualcomm wcn3998 firmware | ||
| Qualcomm wcn3998 | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6850 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| Qualcomm WCN6851 Firmware | ||
| qualcomm wsa8810 firmware | ||
| qualcomm wsa8810 | ||
| qualcomm wsa8815 firmware | ||
| qualcomm wsa8815 |
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Frequently Asked Questions
What is the severity of CVE-2021-1957?
CVE-2021-1957 has been categorized as a high severity vulnerability due to improper access control in affected Qualcomm devices.
How do I fix CVE-2021-1957?
To remediate CVE-2021-1957, it is recommended to update the firmware of affected Qualcomm devices to the latest version provided by Qualcomm.
Which devices are affected by CVE-2021-1957?
CVE-2021-1957 impacts various Qualcomm devices, including those in the Snapdragon Auto, Compute, Connectivity, and Mobile lineups.
What causes CVE-2021-1957 vulnerability?
CVE-2021-1957 arises from improper access control when ACL (Access Control List) link encryption fails and the link is not properly disconnected during reconnection.
Is there a workaround for CVE-2021-1957?
Currently, there is no official workaround for CVE-2021-1957, so it is crucial to apply firmware updates as soon as they are available.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/remedy
- agent/last-modified-date
- agent/author
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/qualcomm
- canonical/qualcomm apq8017 firmware
- canonical/qualcomm apq8017
- canonical/qualcomm qca6174a firmware
- canonical/qualcomm qca6174a
- canonical/qualcomm qca6390 firmware
- canonical/qualcomm qca6390
- canonical/qualcomm qca6391 firmware
- canonical/qualcomm qca6391
- canonical/qualcomm qca6421 firmware
- canonical/qualcomm qca6421
- canonical/qualcomm qca6426 firmware
- canonical/qualcomm qca6426
- canonical/qualcomm qca6431 firmware
- canonical/qualcomm qca6431
- canonical/qualcomm qca6436 firmware
- canonical/qualcomm qca6436
- canonical/qualcomm qca6574au firmware
- canonical/qualcomm qca6574au
- canonical/qualcomm qca6696 firmware
- canonical/qualcomm qca6696
- canonical/qualcomm qcm6125 firmware
- canonical/qualcomm qcm6125
- canonical/qualcomm qcs610 firmware
- canonical/qualcomm qcs610
- canonical/qualcomm qcs6125 firmware
- canonical/qualcomm qcs6125
- canonical/qualcomm qrb5165 firmware
- canonical/qualcomm qrb5165
- canonical/qualcomm qualcomm215 firmware
- canonical/qualcomm qualcomm215
- canonical/qualcomm sa6145p firmware
- canonical/qualcomm sa6145p
- canonical/qualcomm sa6150p firmware
- canonical/qualcomm sa6150p
- canonical/qualcomm sa6155p firmware
- canonical/qualcomm sa6155p
- canonical/qualcomm sa8145p firmware
- canonical/qualcomm sa8145p
- canonical/qualcomm sa8150p firmware
- canonical/qualcomm sa8150p
- canonical/qualcomm sa8155p firmware
- canonical/qualcomm sa8155p
- canonical/qualcomm sa8195p firmware
- canonical/qualcomm sa8195p
- 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 sdxr2 5g firmware
- canonical/qualcomm sdxr2 5g
- canonical/qualcomm wcd9326 firmware
- canonical/qualcomm wcd9326
- canonical/qualcomm wcd9335 firmware
- canonical/qualcomm wcd9335
- canonical/qualcomm wcd9341 firmware
- canonical/qualcomm wcd9341
- canonical/qualcomm wcd9370 firmware
- canonical/qualcomm wcd9370
- canonical/qualcomm wcd9380 firmware
- canonical/qualcomm wcd9380
- canonical/qualcomm wcd9385 firmware
- canonical/qualcomm wcd9385
- canonical/qualcomm wcn3610 firmware
- canonical/qualcomm wcn3610
- canonical/qualcomm wcn3615 firmware
- canonical/qualcomm wcn3615
- canonical/qualcomm wcn3660b firmware
- canonical/qualcomm wcn3660b
- canonical/qualcomm wcn3680 firmware
- canonical/qualcomm wcn3680
- canonical/qualcomm wcn3950 firmware
- canonical/qualcomm wcn3950
- canonical/qualcomm wcn3980 firmware
- canonical/qualcomm wcn3980
- canonical/qualcomm wcn3990 firmware
- canonical/qualcomm wcn3990
- canonical/qualcomm wcn3998 firmware
- canonical/qualcomm wcn3998
- canonical/qualcomm wcn6850 firmware
- canonical/qualcomm wcn6851 firmware
- canonical/qualcomm wsa8810 firmware
- canonical/qualcomm wsa8810
- canonical/qualcomm wsa8815 firmware
- canonical/qualcomm wsa8815