CVE-2022-21214 : The affected product is vulnerable to a heap-based buffer overflow, which may le

The affected product is vulnerable to a heap-based buffer overflow, which may lead to code execution.

Published 2022-04-12 17:15:09

Updated 2022-04-21 15:09:08

Source ICS-CERT

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2022-21214

Fujielectric » Alpha5 Smart Loader Firmware
Versions before (<) 4.3
cpe:2.3:o:fujielectric:alpha5_smart_loader_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Fujielectric » Alpha5 Smart Loader » Version: N/A

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 35 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	1.8	5.9	ICS-CERT
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

Assigned by: ics-cert@hq.dhs.gov (Primary)

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