CVE-2020-18731

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-18731
A segmentation violation in the Iec104_Deal_FirmUpdate function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://cwe.mitre.org/data/definitions/476.html Third Party Advisory
https://github.com/airpig2011/IEC104/issues/5 Exploit Third Party Advisory
https://cwe.mitre.org/data/definitions/476.html Third Party Advisory
https://github.com/airpig2011/IEC104/issues/5 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:iec104_project:iec104:1.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:08

Type Values Removed Values Added
References () https://cwe.mitre.org/data/definitions/476.html - Third Party Advisory () https://cwe.mitre.org/data/definitions/476.html - Third Party Advisory
References () https://github.com/airpig2011/IEC104/issues/5 - Exploit, Third Party Advisory () https://github.com/airpig2011/IEC104/issues/5 - Exploit, Third Party Advisory

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-20 CWE-476

10 Jul 2022, 21:15

Type Values Removed Values Added
References
  • (MISC) https://cwe.mitre.org/data/definitions/476.html -

09 Sep 2021, 16:52

Type Values Removed Values Added
References (MISC) https://github.com/airpig2011/IEC104/issues/5 - (MISC) https://github.com/airpig2011/IEC104/issues/5 - Exploit, Third Party Advisory
CPE cpe:2.3:a:iec104_project:iec104:1.0:*:*:*:*:*:*:*
CWE CWE-20
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5

23 Aug 2021, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-23 21:15

Updated : 2024-11-21 05:08

NVD link : CVE-2020-18731

Mitre link : CVE-2020-18731

CVE.ORG link : CVE-2020-18731

JSON object : View

Products Affected

iec104_project

  • iec104
CWE
CWE-476

NULL Pointer Dereference