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TI-2023-23269 Aliases CVE-2023-43512GHSA-4q33-wj3r-p79q

Buffer Over-read in Qualcomm ESL

Priority LOW 39CWE-126Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-126 and the CVSS impact.

Summary

Transient DOS while parsing GATT service data when the total amount of memory that is required by the multiple services is greater than the actual size of the services buffer.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00319 24th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
QualcommSnapdragonQCN7606—No fix listedCNA
  • Snapdragon VendorQualcomm Affected QCN7606 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:qualcomm:qcn7606_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableQualcomm
cpe:2.3:h:qualcomm:qcn7606:-:*:*:*:*:*:*:*not specified by NVDRunning onQualcomm
  • cpe:2.3:o:qualcomm:qcn7606_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
  • cpe:2.3:h:qualcomm:qcn7606:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-43512
  2. 2026-10-03 Alias added: GHSA-4q33-wj3r-p79q

References

Advisory 1

  • TI-2020-09163 Improper authentication in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.1
  • TI-2022-06435 Integer Overflow to Buffer Overflow in Bluetooth HOST CVSS 3.1CRITICAL 9.8
  • TI-2023-13093 Buffer Copy Without Checking Size of Input in QESL CVSS 3.1CRITICAL 9.8
  • TI-2022-09322 Integer overflow in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.8
  • TI-2022-09295 Improper array index validation in Qualcomm Snapdragon Auto, Snapdragon Compute… CVSS 3.1CRITICAL 9.8
  • TI-2023-23305 Buffer Copy Without Checking Size of Input in Video CVSS 3.1CRITICAL 9.8
See all 166 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences