CVE-2023-33063
Qualcomm Multiple Chipsets Use-After-Free Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 26 December 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
Memory corruption in DSP Services during a remote call from HLOS to DSP.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.70% probability · 51th percentile
- CISA KEV
- Listed 5 December 2023 · due 26 December 2023
- Weakness
- CWE-416
- Affected
- qualcomm/315 5g iot modem firmware · qualcomm/apq8017 firmware · qualcomm/aqt1000 firmware · qualcomm/ar8031 firmware · qualcomm/ar8035 firmware · qualcomm/ar9380 firmware · qualcomm/c-v2x 9150 firmware · qualcomm/csr8811 firmware · qualcomm/csra6620 firmware · qualcomm/csra6640 firmware · qualcomm/csrb31024 firmware · qualcomm/wcn3991 firmware · qualcomm/wcn3998 firmware · qualcomm/wcn6750 firmware · qualcomm/qca6390 firmware · qualcomm/wcn685x-5 firmware · qualcomm/wcn685x-1 firmware · qualcomm/wcn785x-1 firmware · qualcomm/wcn785x-5 firmware · qualcomm/flight rb5 5g platform firmware · +40 more
- Source
- product-security@qualcomm.com
CISA notes
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://git.codelinaro.org/clo/la/kernel/msm-5.15/-/commit/2643808ddbedfaabbb334741873fb2857f78188a, https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/commit/d43222efda5a01c9804d74a541e3c1be9b7fe110; https://nvd.nist.gov/vuln/detail/CVE-2023-33063
References
- https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletinPatch, Vendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletinPatch, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-33063US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.