PT-2021-14159 · Unknown · Clusterpro X+3

Published 2021-11-02 · Updated 2022-04-29 · CVE-2021-20700

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: CLUSTERPRO X versions 4.3 and earlier EXPRESSCLUSTER X versions 4.3 and earlier CLUSTERPRO X SingleServerSafe versions 4.3 and earlier EXPRESSCLUSTER X SingleServerSafe versions 4.3 and earlier

Description: The issue allows an attacker to achieve remote code execution via a network due to a buffer overflow vulnerability in the Disk Agent.

Recommendations: For CLUSTERPRO X versions 4.3 and earlier, update to a version later than 4.3 to resolve the issue. For EXPRESSCLUSTER X versions 4.3 and earlier, update to a version later than 4.3 to resolve the issue. For CLUSTERPRO X SingleServerSafe versions 4.3 and earlier, update to a version later than 4.3 to resolve the issue. For EXPRESSCLUSTER X SingleServerSafe versions 4.3 and earlier, update to a version later than 4.3 to resolve the issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-20700

Affected Products

Clusterpro X

Clusterpro X Singleserversafe

Expresscluster X

Expresscluster X Singleserversafe

References · 4

• https://osv.dev/vulnerability/CVE-2021-20700 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20700 · Security Note
• https://t.me/cvenotify/23125 · Telegram Post
• https://jpn.nec.com/security-info/secinfo/nv21-015_en.html · Note