CVE-2023-21639
Buffer Copy Without Checking the Size of Input in Audio
Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Buffer Copy Without Checking the Size of Input in Audio
Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.
- Record
CVE-2023-21639- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2023-25806
Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.
- Record
EUVD-2023-25806- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5ww7-v94g-g36v
Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL...
Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.
- Record
GHSA-5ww7-v94g-g36v- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120, CWE-787
- Updated
- 2026-11-02
NVD
Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.
- Record
CVE-2023-21639- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120, CWE-787
- Updated
- 2026-11-02
Affected products
- qualcomm aqt1000 firmware
- qualcomm fastconnect 6200 firmware
- qualcomm qca6420 firmware
- qualcomm qca6430 firmware
- qualcomm sa4150p firmware
- qualcomm sa4155p firmware
- qualcomm sa6155p firmware
- qualcomm sa8155p firmware
- qualcomm sa8195p firmware
- qualcomm sd855 firmware
- qualcomm snapdragon 855\+\/860 firmware
- qualcomm snapdragon 855 firmware
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- qualcomm snapdragon 855 mobile platform firmware
- qualcomm snapdragon w5\+ gen 1 firmware
- qualcomm sw5100 firmware
- qualcomm sw5100p firmware
- qualcomm wcd9341 firmware
- qualcomm wcn3980 firmware
- qualcomm wcn3988 firmware
- qualcomm wsa8810 firmware
- qualcomm wsa8815 firmware
- qualcomm wsa8830 firmware
- qualcomm wsa8835 firmware
- qualcomm, inc. snapdragon
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-21639 is a medium vulnerability (CVSS 6.7) in Qualcomm Aqt1000 Firmware, published July 4, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.11%, the 1st percentile. No source names a fixed version.