Medium severity · published Sep 9, 2021
CVE-2021-1958
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,…
6.4
CVSS
0.1%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QF
Qca6574a Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6574au Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6595 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6595au Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6696 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sa6145p Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sa6150p Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sa6155p Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sa8145p Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sa8150p Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sa8155 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sa8155p Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-1958
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-1958
Patch
https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin
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