CVE-2022-3628
Vulnerability Summary
Timeline
Description
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.6CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.51%• Percentile: 42%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
- CWE-120•Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Affected Systems
- debian•linux
< 5.10.158-1 | < 6.0.8-1 | < 6.0.8-1 | < 6.0.8-1
- ubuntu•linux
all | < 4.4.0-239.273 | < 4.15.0-206.217 | < 5.4.0-139.156 | < 5.15.0-60.66
- ubuntu•linux-aws
< 4.4.0-1117.123 | < 4.4.0-1155.170 | < 4.15.0-1151.164 | < 5.4.0-1096.104 | < 5.15.0-1030.34
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1030.34~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1096.104~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 4.15.0-2090.96 | all | < 5.4.0-1096.104+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1151.164~16.04.1
- ubuntu•linux-azure
< 4.15.0-1162.177~14.04.1 | < 4.15.0-1162.177~16.04.1 | all | < 5.4.0-1103.109 | < 5.15.0-1033.40
- ubuntu•linux-azure-4.15
< 4.15.0-1162.177
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1033.40~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1103.109~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
< 5.15.0-1033.40.1
- ubuntu•linux-azure-fips
< 4.15.0-2071.77 | all | < 5.4.0-1103.109+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1058.64 | < 5.15.0-1014.16
- ubuntu•linux-dell300x
< 4.15.0-1061.66
- ubuntu•linux-fips
< 4.4.0-1088.95 | all | < 4.15.0-1108.119 | < 5.4.0-1072.81
- ubuntu•linux-gcp
< 4.15.0-1146.162~16.04.1 | all | < 5.4.0-1100.109 | < 5.15.0-1029.36
- ubuntu•linux-gcp-4.15
< 4.15.0-1146.162
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1029.36~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1100.109~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
< 4.15.0-2055.60 | all | < 5.4.0-1100.109+fips1
- ubuntu•linux-gke
< 5.4.0-1094.101 | < 5.15.0-1027.32
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
< 5.15.0-1027.32~20.04.1
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.4.0-1064.68 | < 5.15.0-1015.19
- ubuntu•linux-gkeop-5.15
< 5.15.0-1015.19~20.04.1
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
< 4.15.0-206.217~16.04.1 | all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.15
< 5.15.0-60.66~20.04.1
- ubuntu•linux-hwe-5.19
< 5.19.0-32.33~22.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-139.156~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
Showing first 50 affected entries in server-rendered view.
References (31)
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c?id=6788ba8aed4e28e90f72d68a9d794e34eac17295
- https://ubuntu.com/security/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/commit/?id=6788ba8aed4e28e90f72d68a9d794e34eac17295
- https://ubuntu.com/security/notices/USN-5780-1
- https://ubuntu.com/security/notices/USN-5850-1
- https://ubuntu.com/security/notices/USN-5851-1
- https://ubuntu.com/security/notices/USN-5853-1
- https://ubuntu.com/security/notices/USN-5860-1
- https://ubuntu.com/security/notices/USN-5874-1
- https://ubuntu.com/security/notices/USN-5875-1
- https://ubuntu.com/security/notices/USN-5876-1
- https://ubuntu.com/security/notices/USN-5877-1
- https://ubuntu.com/security/notices/USN-5878-1
- https://ubuntu.com/security/notices/USN-5879-1
- https://ubuntu.com/security/notices/USN-5883-1
- https://ubuntu.com/security/notices/USN-5909-1
- https://ubuntu.com/security/notices/USN-5918-1
- https://ubuntu.com/security/notices/USN-5919-1
- https://ubuntu.com/security/notices/USN-5920-1
- https://ubuntu.com/security/notices/USN-5924-1
- https://ubuntu.com/security/notices/USN-5925-1
- https://ubuntu.com/security/notices/USN-5927-1
- https://ubuntu.com/security/notices/USN-5975-1
- https://ubuntu.com/security/notices/USN-5976-1
- https://ubuntu.com/security/notices/USN-6001-1
- https://ubuntu.com/security/notices/USN-6007-1
- https://ubuntu.com/security/notices/USN-6013-1
- https://ubuntu.com/security/notices/USN-6014-1
- https://www.cve.org/CVERecord?id=CVE-2022-3628
- https://security-tracker.debian.org/tracker/CVE-2022-3628