What’s Vulnerable › Vulnerabilities

CVE-2025-27053: Incorrect Calculation of Buffer Size 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: 2025-10-09 · updated 2026-10-08
• Weakness: CWE-131

Description

Memory corruption during PlayReady APP usecase while processing TA commands.

Affected products

• Qualcomm 215 Mobile Platform Firmware: all versions
• Qualcomm 315 5G Iot Modem Firmware: all versions
• Qualcomm 9205 Lte Modem Firmware: all versions
• Qualcomm 9206 Lte Modem Firmware: all versions
• Qualcomm 9207 Lte Modem Firmware: all versions
• Qualcomm Apq8017 Firmware: all versions
• Qualcomm Apq8037 Firmware: all versions
• Qualcomm Apq8064Au Firmware: all versions
• Qualcomm Aqt1000 Firmware: all versions
• Qualcomm Ar8031 Firmware: all versions
• Qualcomm Ar8035 Firmware: all versions
• Qualcomm C-V2X 9150 Firmware: all versions
• Qualcomm Csra6620 Firmware: all versions
• Qualcomm Csra6640 Firmware: all versions
• Qualcomm Csrb31024 Firmware: all versions
• Qualcomm Fastconnect 6200 Firmware: all versions
• Qualcomm Fastconnect 6700 Firmware: all versions
• Qualcomm Fastconnect 6800 Firmware: all versions
• Qualcomm Fastconnect 6900 Firmware: all versions
• Qualcomm Fastconnect 7800 Firmware: all versions
• Qualcomm Flight Rb5 5G Platform Firmware: all versions
• Qualcomm Home Hub 100 Platform Firmware: all versions
• Qualcomm Mdm8207 Firmware: all versions
• Qualcomm Mdm9205S Firmware: all versions
• Qualcomm Mdm9250 Firmware: all versions
• Qualcomm Mdm9628 Firmware: all versions
• Qualcomm Mdm9640 Firmware: all versions
• Qualcomm Mdm9650 Firmware: all versions
• Qualcomm Msm8996Au Firmware: all versions
• Qualcomm Pm8937 Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2025-bulletin.html

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