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CVE-2021-1958 Detail

Description

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

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 6.4 MEDIUM

Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Nist CVSS score does not match with CNA score

CNA: Qualcomm, Inc.

Base Score: 6.7 MEDIUM

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 4.4 MEDIUM

Vector: (AV:L/AC:M/Au:N/C:P/I:P/A:P)

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin	Patch Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-362	Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

3 change records found show changes

Initial Analysis by NIST 9/22/2021 11:02:17 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:qca6574a_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6574a:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:qca6574au_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6574au:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:qca6595_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6595:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:qca6595au_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6595au:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:qca6696_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6696:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa6145p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa6145p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa6150p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa6150p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa6155p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa6155p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa8145p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8145p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa8150p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8150p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa8155_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8155:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa8155p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8155p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sa8195p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8195p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sd480_firmware:-::::::: OR cpe:2.3:h:qualcomm:sd480:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sd778g_firmware:-::::::: OR cpe:2.3:h:qualcomm:sd778g:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sd780g_firmware:-::::::: OR cpe:2.3:h:qualcomm:sd780g:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sd888_5g_firmware:-::::::: OR cpe:2.3:h:qualcomm:sd888_5g:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sda429w_firmware:-::::::: OR cpe:2.3:h:qualcomm:sda429w:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:sm7325_firmware:-::::::: OR cpe:2.3:h:qualcomm:sm7325:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcd9341_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9341:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcd9370_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9370:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcd9375_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9375:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcd9380_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9380:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcd9385_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9385:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn3610_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3610:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn3620_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3620:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn3660b_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3660b:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn3980_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3980:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn3988_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3988:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn3991_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3991:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn6740_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn6740:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn6750_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn6750:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn6850_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn6850:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn6851_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn6851:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn6855_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn6855:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wcn6856_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn6856:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wsa8830_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8830:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:qualcomm:wsa8835_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8835:-:::::::*
Added	CVSS V2		NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P)
Added	CVSS V3.1		NIST AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Added	CWE		NIST CWE-416
Changed	Reference Type	https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin No Types Assigned	https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin Patch, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-1958
NVD Published Date:
09/09/2021
NVD Last Modified:
06/28/2022
Source:
Qualcomm, Inc.

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2021-1958 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by Qualcomm, Inc. 5/14/2024 4:01:14 AM

CWE Remap by NIST 6/28/2022 10:11:45 AM

Initial Analysis by NIST 9/22/2021 11:02:17 AM

Quick Info