CVE-2021-32979— AVEVA SuiteLink Server Null Pointer Dereference
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I. Basic Information for CVE-2021-32979
Vulnerability Information
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Vulnerability Title
AVEVA SuiteLink Server Null Pointer Dereference
Source: NVD (National Vulnerability Database)
Vulnerability Description
Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Aveva SuiteLink Server 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Aveva SuiteLink Server是英国AVEVA（Aveva）公司的一款通信服务器。 AVEVA SuiteLink Server 存在代码问题漏洞，该漏洞源于 SuiteLink Server 处理命令 0x04/0x0a 时 SuiteLink 服务器中的空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AVEVA Software, LLC | AVEVA System Platform 2020 | unspecified ~ R2 P01 | - | |
| AVEVA Software, LLC | AVEVA InTouch 2020 | unspecified ~ R2 P01 | - | |
| AVEVA Software, LLC | AVEVA Historian 2020 | unspecified ~ R2 P01 | - | |
| AVEVA Software, LLC | AVEVA Communication Drivers Pack 2020 | unspecified ~ R2 | - | |
| AVEVA Software, LLC | AVEVA Batch Management 2020 | unspecified ~ 2020 | - | |
| AVEVA Software, LLC | AVEVA MES 2014 | unspecified ~ R2 | - |
II. Public POCs for CVE-2021-32979
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · AVEVA Software, LLC · 2021-09-23 · 6 CVEs total
| CVE-2021-32959 | 8.1 HIGH | AVEVA SuiteLink Server Buffer Overflow |
| CVE-2021-32963 | 7.5 HIGH | AVEVA SuiteLink Server Null Pointer Dereference |
| CVE-2021-32971 | 7.5 HIGH | AVEVA SuiteLink Server Null Pointer Dereference |
| CVE-2021-32987 | 7.5 HIGH | AVEVA SuiteLink Server Null Pointer Dereference |
| CVE-2021-32999 | 7.5 HIGH | AVEVA SuiteLink Server Improper Handling of Exceptional Conditions |
IV. Related Vulnerabilities
Same product: AVEVA System Platform 2020
- CVE-2021-32987
AVEVA SuiteLink Server Null Pointer Dereference - CVE-2021-32999
AVEVA SuiteLink Server Improper Handling of Exceptional Cond - CVE-2021-32971
AVEVA SuiteLink Server Null Pointer Dereference - CVE-2021-32959
AVEVA SuiteLink Server Buffer Overflow - CVE-2021-32963
AVEVA SuiteLink Server Null Pointer Dereference
Same vendor: AVEVA Software, LLC
- CVE-2021-32987
AVEVA SuiteLink Server Null Pointer Dereference - CVE-2021-32999
AVEVA SuiteLink Server Improper Handling of Exceptional Cond - CVE-2021-32971
AVEVA SuiteLink Server Null Pointer Dereference - CVE-2021-32959
AVEVA SuiteLink Server Buffer Overflow - CVE-2021-32963
AVEVA SuiteLink Server Null Pointer Dereference
Same weakness: CWE-476
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Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
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Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
V. Comments for CVE-2021-32979
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