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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (61.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Hornerautomation Cscape — versions 9.90
- Cscape — versions All Versions prior to 9.90 SP5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- us-cert.cisa.gov/ics/advisories/icsa-21-224-02 (US Government Resource, Third Party Advisory)
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.