PT-2021-7537 · Unknown · Suitelink Server

Sharon Brizinov · Published 2021-08-23 · Updated 2021-10-01 · CVE-2021-32959

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions SuiteLink server (affected versions not specified)

Description The issue is a heap-based buffer overflow in the SuiteLink server that occurs while processing specific commands, namely 0x05 and 0x06. This can potentially allow a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2022-07412

CVE-2021-32959

Affected Products

Suitelink Server

References · 6

• https://aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-003.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32959 · Security Note
• https://osv.dev/vulnerability/CVE-2021-32959 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-07412 · Security Note
• https://securitylab.ru/vulnerability/523577.php · Note
• https://t.me/cibsecurity/29308 · Telegram Post