Buffer overflow in Aveva Suitelink
CVE-2021-32959
Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Aveva Suitelink
- Aveva Software, Llc Batch Management 2020 — versions unspecified
- Aveva Software, Llc Communication Drivers Pack 2020 — versions unspecified
- Aveva Software, Llc Historian 2020 — versions unspecified
- Aveva Software, Llc Intouch 2020 — versions unspecified
- Aveva Software, Llc Mes 2014 — versions unspecified
- Aveva Software, Llc System Platform 2020 — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/Securi… (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-32959?
- CVE-2021-32959 is a high-severity vulnerability in Aveva Suitelink, classified under Heap-based Buffer Overflow. CVSS score: 8.1/10. Published 2021-09-23.
- How severe is CVE-2021-32959?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-32959 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.