CVE-2023-1380
CVSS v3
7.1
HIGH
EPSS Score
16.5 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Published
- 2023-03-27
- Last Modified
- 2026-09-18
Frequently asked questions
What is CVE-2023-1380?
A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.
Is CVE-2023-1380 actively exploited?
Active exploitation of CVE-2023-1380 has not been confirmed. The EPSS score is 16.5%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-1380?
CVE-2023-1380 has a CVSS v3 base score of 7.1 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.
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