What’s Vulnerable › Vulnerabilities

CVE-2023-43535: Improper Validation of Array Index in Display

• 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: 2024-02-06 · updated 2026-06-17
• Weakness: CWE-129

Description

Memory corruption when negative display IDs are sent as input while processing DISPLAYESCAPE event trigger.

Affected products

• Qualcomm Fastconnect 6700 Firmware: all versions
• Qualcomm Fastconnect 6900 Firmware: all versions
• Qualcomm Fastconnect 7800 Firmware: all versions
• Qualcomm Sc8380Xp Firmware: all versions
• Qualcomm Snapdragon 7C+ Gen 3 Compute Firmware: all versions
• Qualcomm Snapdragon 8Cx Gen 3 Compute Platform Firmware: all versions
• Qualcomm Wcd9380 Firmware: all versions
• Qualcomm Wcd9385 Firmware: all versions
• Qualcomm Wsa8830 Firmware: all versions
• Qualcomm Wsa8835 Firmware: all versions
• Qualcomm Wsa8840 Firmware: all versions
• Qualcomm Wsa8845 Firmware: all versions
• Qualcomm Wsa8845H Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins/february-2024-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/february-2024-bulletin

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