CVSS 3.1 Score 4.3 of 10 (medium)


Published Nov 3, 2023
Updated: Mar 25, 2024
CWE ID 416


CVE-2023-47233 is a vulnerability in the brcm80211 component of the Linux kernel through version 6.5.10. It has a use-after-free issue in the device unplugging code, specifically related to brcmf_cfg80211_escan_timeout_worker in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c. This vulnerability affects numerous products including Qtrc2o, ohMfk4, Qtrc2i, ohMfk3, and many others. The vulnerability can be exploited by physically proximate attackers with local access and poses a medium risk to organizations. The CVE has a base score of 4.3 out of 10 and an impact score of 3.6 out of 10 according to the NIST's National Vulnerability Database (NVD). Remediation steps have not been provided in the information provided.

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