Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-22680

NXP MQX Versions 5.1 and prior are vulnerable to integer overflow in mem_alloc, _lwmem_alloc and _partition functions. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

Published

2022-05-03T21:15:08.043

Last Modified

2024-11-21T05:50:27.973

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.3 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	nxp	mqx	≤ 5.1	Yes

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 Mitigation, Third Party Advisory, US Government Resource ([email protected])
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 Mitigation, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)