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Qca6574a Firmware CVE-2021-1958

MEDIUM
Race Condition (CWE-362)
2021-09-09 product-security@qualcomm.com
Qualcomm Denial Of Service Race Condition Qca6574a Firmware Qca6574au Firmware Qca6595 Firmware Qca6595au Firmware Qca6696 Firmware Sa6145p Firmware Sa6150p Firmware Sa6155p Firmware Sa8145p Firmware Sa8150p Firmware Sa8155 Firmware Sa8155p Firmware Sa8195p Firmware Sd480 Firmware Sd778G Firmware Sd780G Firmware Sd888 5G Firmware Sda429W Firmware Sm7325 Firmware Wcd9341 Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcn3610 Firmware Wcn3620 Firmware Wcn3660b Firmware Wcn3980 Firmware Wcn3988 Firmware Wcn3991 Firmware Wcn6740 Firmware Wcn6750 Firmware Wcn6850 Firmware Wcn6851 Firmware Wcn6855 Firmware Wcn6856 Firmware Wsa8830 Firmware Wsa8835 Firmware
6.4
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.4 MEDIUM
AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Sep 09, 2021 - 08:15 nvd
MEDIUM 6.4

DescriptionNVD

A race condition in fastrpc kernel driver for dynamic process creation can lead to use after free scenario in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Mobile, Snapdragon Wearables

AnalysisAI

A race condition in fastrpc kernel driver for dynamic process creation can lead to use after free scenario in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Mobile, Snapdragon Wearables. Rated medium severity (CVSS 6.4).

Technical ContextAI

This vulnerability is classified under CWE-362. A race condition in fastrpc kernel driver for dynamic process creation can lead to use after free scenario in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Mobile, Snapdragon Wearables Affected products include: Qualcomm Qca6574A Firmware, Qualcomm Qca6574Au Firmware, Qualcomm Qca6595 Firmware, Qualcomm Qca6595Au Firmware, Qualcomm Qca6696 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2021-1958 vulnerability details – vuln.today
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