CVE-2020-18730 : A segmentation violation in the Iec104_Deal

A segmentation violation in the Iec104_Deal_I function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).

Published 2021-08-23 21:15:07

Updated 2022-10-05 17:45:43

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2020-18730

Iec104 Project » Iec104 » Version: 1.0
cpe:2.3:a:iec104_project:iec104:1.0:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.10%

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

~ 42 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

https://cwe.mitre.org/data/definitions/476.html

CWE - CWE-476: NULL Pointer Dereference (4.8)
Third Party Advisory

CVEs referencing this url
https://github.com/airpig2011/IEC104/issues/4

SEGV in function Iec104_Deal_I · Issue #4 · airpig2011/IEC104 · GitHub
Exploit;Third Party Advisory

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