What is CVE-2021-32995?

CVE-2021-32995 is a high-severity vulnerability in Hornerautomation Cscape, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-08-25.

How severe is CVE-2021-32995?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2021-32995 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Hornerautomation Cscape

CVE-2021-32995

Cscape (All Versions prior to 9.90 SP5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute code in the context of the current process.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (59.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Hornerautomation Cscape — versions 9.90
N/a Cscape — versions All Versions prior to 9.90 SP5

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

n0-traces/cve_

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-32995?: CVE-2021-32995 is a high-severity vulnerability in Hornerautomation Cscape, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-08-25.
How severe is CVE-2021-32995?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-32995 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.