What is CVE-2021-22663?

CVE-2021-22663 is a vulnerability in Cscape (all versions prior to 9.90 SP3.5) that lacks proper validation of user-supplied data when parsing project files, potentially leading to an out-of-bounds read.

How does CVE-2021-22663 affect Horner Automation Cscape?

Horner Automation Cscape versions prior to 9.90 SP3.5 are affected by CVE-2021-22663.

How does CVE-2021-22663 affect Siemens Cscape 9.90?

Siemens Cscape 9.90 is affected by CVE-2021-22663.

What is the severity of CVE-2021-22663?

The severity of CVE-2021-22663 is high with a CVSS score of 7.8.

How can I mitigate CVE-2021-22663?

To mitigate CVE-2021-22663, it is recommended to update Cscape to version 9.90 SP3.5 or later.

Vulnerability/
CVE-2021-22663

high

7.8

CWE

125

9/2/2021

3/8/2024

CVE-2021-22663

First published: Tue Feb 09 2021(Updated: )

Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute code in the context of the current process.

Credit: ics-cert@hq.dhs.gov

Affected Software	Affected Version	How to fix
Horner Automation Cscape	<9.90
Siemens Cscape	=9.90
Siemens Cscape	=9.90-sp1
Siemens Cscape	=9.90-sp3
Horner Automation Cscape SP3.5	<9.90	9.90

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

ICSA-21-035-02

Frequently Asked Questions

What is CVE-2021-22663?
CVE-2021-22663 is a vulnerability in Cscape (all versions prior to 9.90 SP3.5) that lacks proper validation of user-supplied data when parsing project files, potentially leading to an out-of-bounds read.
How does CVE-2021-22663 affect Horner Automation Cscape?
Horner Automation Cscape versions prior to 9.90 SP3.5 are affected by CVE-2021-22663.
How does CVE-2021-22663 affect Siemens Cscape 9.90?
Siemens Cscape 9.90 is affected by CVE-2021-22663.
What is the severity of CVE-2021-22663?
The severity of CVE-2021-22663 is high with a CVSS score of 7.8.
How can I mitigate CVE-2021-22663?
To mitigate CVE-2021-22663, it is recommended to update Cscape to version 9.90 SP3.5 or later.

collector/nvd-index
agent/type
collector/mitre-cve
source/MITRE
agent/weakness
agent/author
agent/last-modified-date
agent/description
agent/first-publish-date
agent/severity
agent/references
agent/event
collector/ics-cert-advisory
source/ICS
agent/software-canonical-lookup
agent/software-canonical-lookup-request
agent/softwarecombine
agent/tags
agent/trending
vendor/hornerautomation
canonical/horner automation cscape
vendor/siemens
canonical/siemens cscape
version/siemens cscape/9.90
version/siemens cscape/9.90-sp1
version/siemens cscape/9.90-sp3
vendor/horner automation
canonical/horner automation cscape sp3.5

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