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HIGH · 7.8

CVE-2021-22663

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 vulnerabil...

Vulnerability Description

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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
HornerautomationCscape< 9.90
SiemensCscape9.90

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2021-22663?

CVE-2021-22663 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 vulnerabil...

How severe is CVE-2021-22663?

CVE-2021-22663 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22663?

Check the references section above for vendor advisories and patch information. Affected products include: Hornerautomation Cscape, Siemens Cscape.