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cnvdChina National Vulnerability DatabaseCNVD-2021-89423
HistoryNov 18, 2021 - 12:00 a.m.

Siemens Nucleus ReadyStart Denial of Service Vulnerability

2021-11-1800:00:00
China National Vulnerability Database
www.cnvd.org.cn
7

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

Siemens Nucleus ReadyStart is a bundled solution from Siemens Germany. A denial-of-service vulnerability exists in Siemens Nucleus ReadyStart, which is used to accelerate the fast startup of complete systems and provides a rich board-level support package (Bsp). The vulnerability stems from the program not properly checking the total length of the TCP payload. An attacker could exploit the vulnerability to cause an information disclosure and denial of service condition.

CPENameOperatorVersion
siemens nucleus readystart < veq4.1.1

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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