Memory corruption via freed DMA buffer access
Published Dec 5, 2023 · Updated Aug 2, 2024
Use-after-free in the Qualcomm Snapdragon camera component allows local users to corrupt memory while installing a DMA buffer file descriptor. The camera component accesses memory after it has been freed during installation of the file descriptor for the selected DMA buffer. Exploitation requires high privileges and no user interaction, and the published record discloses neither a function name nor a more specific consequence than memory corruption.
Summary
What happened
Use-after-free in the Qualcomm Snapdragon camera component allows local users to corrupt memory while installing a DMA buffer file descriptor. The camera component accesses memory after it has been freed during installation of the file descriptor for the selected DMA buffer. Exploitation requires high privileges and no user interaction, and the published record discloses neither a function name nor a more specific consequence than memory corruption.
The record
- CVE
- CVE-2023-22383
- Published
- Dec 5, 2023
- Updated
- Aug 2, 2024
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-416, CWE-787
- Attack vector
- local
- Privileges
- admin
Timeline
How it unfolded
- Dec 5, 2023CVE publishedPublication date reported by the CVE source.
- Aug 2, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=AQT1000
- Affected versionversion=C-V2X 9150
- Affected versionversion=FastConnect 6200
- Affected versionversion=FastConnect 6700
- Affected versionversion=FastConnect 6800
- Affected versionversion=FastConnect 6900
- Affected versionversion=QAM8295P
- Affected versionversion=QCA6391
- Affected versionversion=QCA6420
- Affected versionversion=QCA6426
- Affected versionversion=QCA6430
- Affected versionversion=QCA6436
- Affected versionversion=QCA6574AU
- Affected versionversion=QCA6696
- Affected versionversion=QCA8337
- Affected versionversion=QCN9074
- Affected versionversion=QCS410
- Affected versionversion=QCS610
- Affected versionversion=QCS6490
- Affected versionversion=QCS8155
- Affected versionversion=QSM8250
- Affected versionversion=Qualcomm Video Collaboration VC1 Platform
- Affected versionversion=Qualcomm Video Collaboration VC3 Platform
- Affected versionversion=SA6145P
- Affected versionversion=SA6150P
- Affected versionversion=SA6155P
- Affected versionversion=SA8145P
- Affected versionversion=SA8150P
- Affected versionversion=SA8155P
- Affected versionversion=SA8195P
- Affected versionversion=SA8295P
- Affected versionversion=SD855
- Affected versionversion=SD865 5G
- Affected versionversion=SDX55
- Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
- Affected versionversion=Snapdragon 855 Mobile Platform
- Affected versionversion=Snapdragon 865 5G Mobile Platform
- Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
- Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
- Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
- Affected versionversion=Snapdragon Wear 4100+ Platform
- Affected versionversion=Snapdragon X55 5G Modem-RF System
- Affected versionversion=Snapdragon XR2 5G Platform
- Affected versionversion=SW5100
- Affected versionversion=SW5100P
- Affected versionversion=SXR2130
- Affected versionversion=WCD9341
- Affected versionversion=WCD9370
- Affected versionversion=WCD9380
- Affected versionversion=WCN3610
- Affected versionversion=WCN3660B
- Affected versionversion=WCN3680B
- Affected versionversion=WCN3950
- Affected versionversion=WCN3980
- Affected versionversion=WCN3988
- Affected versionversion=WSA8810
- Affected versionversion=WSA8815
- Affected versionversion=WSA8830
- Affected versionversion=WSA8835
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Public exploit references
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Technologies
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Your stack
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