AVEVA System Platform SuiteLink Server null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability was found in AVEVA System Platform, InTouch, Historian, Communication Drivers Pack, Operations Integration Core, Data Acquisition Server, Batch Management and MES (Hardware Driver Software). It has been rated as critical. This issue affects some unknown functionality of the component SuiteLink Server. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.
The weakness was published 08/23/2021 as icsa-21-231-01. It is possible to read the advisory at us-cert.cisa.gov. The identification of this vulnerability is CVE-2021-32971. The technical details are unknown and an exploit is not publicly available.
Upgrading eliminates this vulnerability.
Product
Type
Vendor
Name
- Batch Management
- Communication Drivers Pack
- Data Acquisition Server
- Historian
- InTouch
- MES
- Operations Integration Core
- System Platform
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
05/13/2021 🔍08/23/2021 🔍
08/23/2021 🔍
08/25/2021 🔍
Sources
Advisory: icsa-21-231-01Status: Confirmed
CVE: CVE-2021-32971 (🔍)
Entry
Created: 08/23/2021 16:07Updated: 08/25/2021 21:02
Changes: 08/23/2021 16:07 (38), 08/25/2021 21:02 (1)
Complete: 🔍
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