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CVE-2023-21662

Buffer Copy without Checking the Size of Input(Classic Buffer Overflow) in Core Platform

7.8 High

Memory corruption in Core Platform while printing the response buffer in log.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.12%Up 0.1 points since Sep 5, 2023
90%50%10%1%

What each source reports

CVE List Score used 7.8

Buffer Copy without Checking the Size of Input(Classic Buffer Overflow) in Core Platform

Memory corruption in Core Platform while printing the response buffer in log.

Record
CVE-2023-21662
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
EUVDEUVD-2023-25829 7.8

Memory corruption in Core Platform while printing the response buffer in log.

Record
EUVD-2023-25829
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-4cr9-gqmq-6g3v 7.8

Memory corruption in Core Platform while printing the response buffer in log.

Memory corruption in Core Platform while printing the response buffer in log.

Record
GHSA-4cr9-gqmq-6g3v
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
NVD 7.8

Memory corruption in Core Platform while printing the response buffer in log.

Record
CVE-2023-21662
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
first indexedCVE List, EUVD, GitHub Advisories, NVD

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

In short

CVE-2023-21662 is a high vulnerability (CVSS 7.8) in Qualcomm Aqt1000 Firmware, published September 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. No source names a fixed version.

References

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