What’s Vulnerable › Vulnerabilities

CVE-2023-43515: Buffer copy without checking size of input (Classic buffer overflow) in HLOS

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-01 · updated 2026-06-17
• Weakness: CWE-120

Description

Memory corruption in HLOS while running kernel address sanitizers (syzkaller) on tmecom with DEBUG_FS enabled.

Affected products

• Qualcomm Fastconnect 6900 Firmware: all versions
• Qualcomm Fastconnect 7800 Firmware: all versions
• Qualcomm Snapdragon 8 Gen 1 Mobile Firmware: all versions
• Qualcomm Wcd9380 Firmware: all versions
• Qualcomm Wsa8830 Firmware: all versions
• Qualcomm Wsa8835 Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html
• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html

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