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CVE-2023-33077

Buffer Copy Without Checking Size of Input in HLOS

6.7 Medium

Memory corruption in HLOS while converting from authorization token to HIDL vector.

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

0.11%Up 0.1 points since Feb 8, 2024
90%50%10%1%

What each source reports

CVE List Score used 6.7

Buffer Copy Without Checking Size of Input in HLOS

Memory corruption in HLOS while converting from authorization token to HIDL vector.

Record
CVE-2023-33077
CVSS 3.1
6.7 MediumCVSS: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-2023-37266 6.7

Memory corruption in HLOS while converting from authorization token to HIDL vector.

Record
EUVD-2023-37266
CVSS 3.1
6.7 MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-4683-q5fv-6j3x 6.7

Memory corruption in HLOS while converting from authorization token to HIDL vector.

Memory corruption in HLOS while converting from authorization token to HIDL vector.

Record
GHSA-4683-q5fv-6j3x
CVSS 3.1
6.7 MediumCVSS: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
NVD 6.7

Memory corruption in HLOS while converting from authorization token to HIDL vector.

Record
CVE-2023-33077
CVSS 3.1
6.7 MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-120
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-33077 is a medium vulnerability (CVSS 6.7) in Qualcomm Aqt1000 Firmware, published February 6, 2024. 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.

References

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