What’s Vulnerable › Vulnerabilities

CVE-2023-21653: Reachable Assertion in Modem

• Severity: high (CVSS 7.5 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: 2023-09-05 · updated 2026-06-17
• Weakness: CWE-617

Description

Transient DOS in Modem while processing RRC reconfiguration message.

Affected products

• Qualcomm Ar8035 Firmware: all versions
• Qualcomm Qca8081 Firmware: all versions
• Qualcomm Qca8337 Firmware: all versions
• Qualcomm Qcn6024 Firmware: all versions
• Qualcomm Qcn9024 Firmware: all versions
• Qualcomm Sdx65 Firmware: all versions
• Qualcomm Sdx70M Firmware: all versions
• Qualcomm Wcd9380 Firmware: all versions
• Qualcomm Wcn6855 Firmware: all versions
• Qualcomm Wcn6856 Firmware: all versions

References

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

Get alerted when CVE-2023-21653 or the next vulnerability affects your stack