High severity · published Jan 2, 2024
CVE-2023-33110
The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race…
7.0
CVSS
0.1%
EPSS
No
On KEV
Description
The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race condition between event callback - PCM close and reset session index causing memory corruption.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
S4
Snapdragon 425 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 427 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 429 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 430 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 435 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 439 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 450 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 460 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 480 5g Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 480+ 5g Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S6
Snapdragon 625 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
S6
Snapdragon 626 Mobile Platform Firmware · Qualcomm
All versions, or not specified · source: NVD
Affected product
S4
Snapdragon 425 Mobile Platform Firmware
Qualcomm
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-33110
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-33110
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/january-2024-bulletin
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