CVE-2023-43556
Buffer Copy Without Checking Size of Input in Hypervisor
Memory corruption in Hypervisor when platform information mentioned is not aligned.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- 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 Size of Input in Hypervisor
Memory corruption in Hypervisor when platform information mentioned is not aligned.
- Record
CVE-2023-43556- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2023-47962
Memory corruption in Hypervisor when platform information mentioned is not aligned.
- Record
EUVD-2023-47962- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mjc9-qch7-fcph
Memory corruption in Hypervisor when platform information mentioned is not aligned.
Memory corruption in Hypervisor when platform information mentioned is not aligned.
- Record
GHSA-mjc9-qch7-fcph- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
NVD
Memory corruption in Hypervisor when platform information mentioned is not aligned.
- Record
CVE-2023-43556- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
Affected products
- qualcomm ar8035 firmware
- qualcomm fastconnect 6700 firmware
- qualcomm fastconnect 6900 firmware
- qualcomm fastconnect 7800 firmware
- qualcomm flight rb5 5g firmware
- qualcomm flight rb5 5g platform firmware
- qualcomm qam8295p firmware
- qualcomm qca6391 firmware
- qualcomm qca6574au firmware
- qualcomm qca6595 firmware
- qualcomm qca6696 firmware
- qualcomm qca6698aq firmware
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- qualcomm qca8081 firmware
- qualcomm qca8337 firmware
- qualcomm qcm4490 firmware
- qualcomm qcm5430 firmware
- qualcomm qcm6490 firmware
- qualcomm qcn6024 firmware
- qualcomm qcn9011 firmware
- qualcomm qcn9012 firmware
- qualcomm qcn9024 firmware
- qualcomm qcs4490 firmware
- qualcomm qcs5430 firmware
- qualcomm qcs6490 firmware
- qualcomm qcs7230 firmware
- qualcomm qcs8250 firmware
- qualcomm qrb5165m firmware
- qualcomm qrb5165n firmware
- qualcomm qsm8350 firmware
- qualcomm video collaboration vc3 platform firmware
- qualcomm video collaboration vc5 platform firmware
- qualcomm robotics rb5 firmware
- qualcomm robotics rb5 platform firmware
- qualcomm sa8295p firmware
- qualcomm sa8540p firmware
- qualcomm sa9000p firmware
- qualcomm sc8280xp-abbb firmware
- qualcomm sd888 firmware
- qualcomm sdx57m firmware
- qualcomm sm7315 firmware
- qualcomm sm7325p firmware
- qualcomm snapdragon 4 gen 2 mobile firmware
- qualcomm snapdragon 4 gen 2 mobile platform firmware
- qualcomm snapdragon 778g\+ 5g mobile firmware
- qualcomm snapdragon 778g 5g mobile firmware
- qualcomm snapdragon 778g 5g mobile platform firmware
- qualcomm snapdragon 780g 5g mobile firmware
- qualcomm snapdragon 780g 5g mobile platform firmware
- qualcomm snapdragon 782g mobile firmware
- qualcomm snapdragon 7c\+ gen 3 compute firmware
- qualcomm snapdragon 888\+ 5g mobile firmware
- qualcomm snapdragon 888 5g mobile firmware
- qualcomm snapdragon 888 5g mobile platform firmware
- qualcomm snapdragon 8\+ gen 1 mobile firmware
- qualcomm snapdragon 8 gen 1 mobile firmware
- qualcomm snapdragon 8 gen 1 mobile platform firmware
- qualcomm snapdragon ar2 gen 1 firmware
- qualcomm snapdragon ar2 gen 1 platform firmware
- qualcomm snapdragon x65 5g modem-rf firmware
- qualcomm snapdragon x65 5g modem-rf system firmware
- qualcomm snapdragon x70 modem-rf firmware
- qualcomm snapdragon x70 modem-rf system firmware
- qualcomm ssg2115p firmware
- qualcomm ssg2125p firmware
- qualcomm sxr1230p firmware
- qualcomm sxr2230p firmware
- qualcomm wcd9370 firmware
- qualcomm wcd9375 firmware
- qualcomm wcd9380 firmware
- qualcomm wcd9385 firmware
- qualcomm wcn3950 firmware
- qualcomm wcn3988 firmware
- qualcomm wcn6740 firmware
- qualcomm wsa8810 firmware
- qualcomm wsa8815 firmware
- qualcomm wsa8830 firmware
- qualcomm wsa8832 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-2023-43556 is a critical vulnerability (CVSS 9.3) in Qualcomm Ar8035 Firmware, published June 3, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 1st percentile. No source names a fixed version.