PT-2021-17925 · Qnap Systems · Qsw-M2108R-2C+2

Qian Chen · Published 2021-06-11 · Updated 2021-06-23 · CVE-2021-28801

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2S QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C

Description: An out-of-bounds read issue has been reported to affect certain QNAP switches running QSS. If exploited, this issue allows attackers to read sensitive information on the system.

Recommendations: For QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C, update to version 1.0.2 build 20210122 or later. For QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2S, update to version 1.0.2 build 20210122 or later. For QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C, update to version 1.0.2 build 20210122 or later.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-28801

Affected Products

Qss

Qsw-M2108R-2C

Qsw-M2108-2S

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-28801 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28801 · Vendor Advisory
• https://qnap.com/zh-tw/security-advisory/qsa-21-23 · Vendor Advisory
• https://t.me/cvenotify/16153 · Telegram Post