Qualcomm Snapdragon 855+/860 Firmware vulnerabilities

12 CVEs affecting Qualcomm Snapdragon 855+/860 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-28575, published 2023-08-08.

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Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2023-21631, published 2023-07-04. Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days. Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.
• CVE-2023-21629, published 2023-07-04. Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days. Memory Corruption in Modem due to double free while parsing the PKCS15 sim files.
• CVE-2023-28575, published 2023-08-08. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. The cam_get_device_priv function does not check the type of handle being returned (device/session/link). This would lead to invalid type usage if a wrong handle is passed to it.
• CVE-2023-28542, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption in WLAN HOST while fetching TX status information.
• CVE-2023-28541, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption in Data Modem while processing DMA buffer release event about CFR data.
• CVE-2023-22667, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption in Audio while allocating the ion buffer during the music playback.
• CVE-2023-22387, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Arbitrary memory overwrite when VM gets compromised in TX write leading to Memory Corruption.
• CVE-2023-21639, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.
• CVE-2023-21638, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption in Video while calling APIs with different instance ID than the one received in initialization.
• CVE-2023-21637, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption in Linux while calling system configuration APIs.

Latest

• CVE-2023-21635, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption in Data Network Stack & Connectivity when sim gets detected on telephony.
• CVE-2023-21633, published 2023-07-04. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption in Linux while processing QcRilRequestImsRegisterMultiIdentityMessage request.