AVEVA System Platform SuiteLink Server heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in AVEVA System Platform, InTouch, Historian, Communication Drivers Pack, Operations Integration Core, Data Acquisition Server, Batch Management and MES. It has been declared as critical. Affected by this issue is some unknown functionality of the component SuiteLink Server. Such manipulation leads to heap-based overflow. This vulnerability is uniquely identified as CVE-2021-32959. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

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) and classified as critical. Affected by this issue is some unknown processing of the component SuiteLink Server. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 08/23/2021 as icsa-21-231-01. The advisory is shared for download at us-cert.cisa.gov. This vulnerability is handled as CVE-2021-32959. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/13/2021 🔍
08/23/2021 +102 days 🔍
08/23/2021 +0 days 🔍
08/25/2021 +2 days 🔍

Sourcesinfo

Advisory: icsa-21-231-01
Status: Confirmed

CVE: CVE-2021-32959 (🔍)
GCVE (CVE): GCVE-0-2021-32959
GCVE (VulDB): GCVE-100-181292

Entryinfo

Created: 08/23/2021 16:03
Updated: 08/25/2021 20:39
Changes: 08/23/2021 16:03 (38), 08/25/2021 20:39 (1)
Complete: 🔍
Cache ID: 216::103

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