What’s Vulnerable › Vulnerabilities

CVE-2023-28561: Buffer Copy Without Checking Size of Input in QESL

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-08 · updated 2026-06-17
• Weakness: CWE-120

Description

Memory corruption in QESL while processing payload from external ESL device to firmware.

Affected products

• Qualcomm Qcn7606 Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins/august-2023-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/august-2023-bulletin

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