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TI-2021-12580 Aliases CVE-2021-32971GHSA-j3qq-rrg5-j2xr

AVEVA SuiteLink Server Null Pointer Dereference

Priority LOW 35CWE-476Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-476.

Summary

Null pointer dereference in SuiteLink server while processing command 0x07

Why it matters now

EPSS 0.00961 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AVEVAAVEVA System Platform 2020up to R2 P01—No fix listedCNA
AVEVAAVEVA InTouch 2020up to R2 P01—No fix listedCNA
AVEVAAVEVA Historian 2020up to R2 P01—No fix listedCNA
AVEVAAVEVA Communication Drivers Pack 2020up to R2—No fix listedCNA
AVEVAAVEVA Batch Management 2020up to 2020—No fix listedCNA
AVEVAAVEVA MES 2014up to R2—No fix listedCNA
  • AVEVA System Platform 2020 VendorAVEVA Affected up to R2 P01 Fixed in — No fix listed CNA
  • AVEVA InTouch 2020 VendorAVEVA Affected up to R2 P01 Fixed in — No fix listed CNA
  • AVEVA Historian 2020 VendorAVEVA Affected up to R2 P01 Fixed in — No fix listed CNA
  • AVEVA Communication Drivers Pack 2020 VendorAVEVA Affected up to R2 Fixed in — No fix listed CNA
  • AVEVA Batch Management 2020 VendorAVEVA Affected up to 2020 Fixed in — No fix listed CNA
  • AVEVA MES 2014 VendorAVEVA Affected up to R2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:aveva:suitelink:*:*:*:*:*:*:*:*before 3.2.002VulnerableAVEVA
  • cpe:2.3:a:aveva:suitelink:*:*:*:*:*:*:*:* Versions before 3.2.002 Vulnerable ·AVEVA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-32971
  2. 2026-10-03 Alias added: GHSA-j3qq-rrg5-j2xr

References

Patch 1

  • TI-2021-12568 AVEVA SuiteLink Server Buffer Overflow CVSS 3.1CRITICAL 9.8
  • TI-2021-12607 AVEVA SuiteLink Server Improper Handling of Exceptional Conditions CVSS 3.1HIGH 7.5
  • TI-2021-12595 AVEVA SuiteLink Server Null Pointer Dereference CVSS 3.1HIGH 7.5
  • TI-2021-12587 AVEVA SuiteLink Server Null Pointer Dereference CVSS 3.1HIGH 7.5
  • TI-2021-12572 AVEVA SuiteLink Server Null Pointer Dereference CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences