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CVE-2022-3628

Date: January 11, 2023

A buffer overflow flaw was found in the Linux kernel Broadcom Full MAC Wi-Fi driver. This issue occurs when a user connects to a malicious USB device. This can allow a local user to crash the system or escalate their privileges.

Language: C

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2022-3628
https://nvd.nist.gov/vuln/detail/CVE-2022-3628
https://access.redhat.com/security/cve/CVE-2022-3628
https://www.openwall.com/lists/oss-security/2022/10/29/1
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c?id=6788ba8aed4e28e90f72d68a9d794e34eac17295
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-3628
https://www.mend.io/vulnerability-database/CVE-2022-3628

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

CVSS v3.1

Base Score:
Attack Vector (AV): PHYSICAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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