Local memory disclosure via display buffer over-read
Published Sep 5, 2023 · Updated Aug 3, 2024
Buffer over-read in Qualcomm Snapdragon automotive multimedia allows local users to disclose memory through the display component. Qualcomm identifies the Display technology area but does not identify the function or input whose length permits a read beyond its buffer. High local privileges are required; the read exposes memory and can also interrupt availability, with no integrity impact.
Summary
What happened
Buffer over-read in Qualcomm Snapdragon automotive multimedia allows local users to disclose memory through the display component. Qualcomm identifies the Display technology area but does not identify the function or input whose length permits a read beyond its buffer. High local privileges are required; the read exposes memory and can also interrupt availability, with no integrity impact.
The record
- CVE
- CVE-2022-33220
- Published
- Sep 5, 2023
- Updated
- Aug 3, 2024
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-126, CWE-125
- Attack vector
- local
- Privileges
- admin
Timeline
How it unfolded
- Sep 5, 2023CVE publishedPublication date reported by the CVE source.
- Aug 3, 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=QAM8295P
- Affected versionversion=QCA6390
- Affected versionversion=QCA6391
- Affected versionversion=QCA6420
- Affected versionversion=QCA6426
- Affected versionversion=QCA6430
- Affected versionversion=QCA6436
- Affected versionversion=QCA6574AU
- Affected versionversion=QCA6595AU
- Affected versionversion=QCA6696
- Affected versionversion=QCC5100
- 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=SD870
- Affected versionversion=SD888 5G
- Affected versionversion=SD 8 Gen1 5G
- Affected versionversion=SDX55M
- Affected versionversion=SDXR2 5G
- Affected versionversion=SW5100
- Affected versionversion=SW5100P
- Affected versionversion=WCD9341
- Affected versionversion=WCD9380
- Affected versionversion=WCD9385
- Affected versionversion=WCN3980
- Affected versionversion=WCN3988
- Affected versionversion=WCN3998
- Affected versionversion=WCN6850
- Affected versionversion=WCN6851
- Affected versionversion=WCN6855
- Affected versionversion=WCN6856
- Affected versionversion=WCN7850
- Affected versionversion=WCN7851
- 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
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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