Vulnerability · Published Sep 23, 2021 · Assigned by icscert
CVE-2021-32959AVEVA SuiteLink Server Buffer Overflow
High 8.1
In plain English
A high-severity heap buffer overflow in AVEVA Batch Management 2020 from AVEVA Software, LLC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.9%top 38.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AVEVA Software, LLC | AVEVA System Platform 2020 | unspecified – through R2 P01 |
| AVEVA Software, LLC | AVEVA InTouch 2020 | unspecified – through R2 P01 |
| AVEVA Software, LLC | AVEVA Historian 2020 | unspecified – through R2 P01 |
| AVEVA Software, LLC | AVEVA Communication Drivers Pack 2020 | unspecified – through R2 |
| AVEVA Software, LLC | AVEVA Batch Management 2020 | unspecified – through 2020 |
| AVEVA Software, LLC | AVEVA MES 2014 | unspecified – through R2 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H