Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-3835

Buffer overflow in usb device class. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf

Published

2022-02-07T22:15:08.360

Last Modified

2024-11-21T06:22:34.583

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.2 (HIGH)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:P/I:P/A:P

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

6.5

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-122
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	zephyrproject	zephyr	< 2.7.1	Yes
Operating System	zephyrproject	zephyr	3.0.0	Yes
Operating System	zephyrproject	zephyr	3.0.0	Yes

References

http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf Exploit, Third Party Advisory ([email protected])
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)