CVE-2021-32959 : Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x

Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06

Published 2021-09-23 14:15:07

Updated 2021-10-01 17:44:18

Source ICS-CERT

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2021-32959

Aveva » Suitelink
Versions before (<) 3.2.002
cpe:2.3:a:aveva:suitelink:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.64%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 68 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.1	HIGH	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	2.2	5.9	ICS-CERT
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-122 Heap-based Buffer Overflow

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().

Assigned by: ics-cert@hq.dhs.gov (Primary)

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