CVE-2021-28801 Out-of-Bounds Read Vulnerability in QSS

Low 3.1 Published Updated

Attackers can read sensitive system information from QNAP switches via an out-of-bounds read vulnerability in QSS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-28801?

CVE-2021-28801 is a low-severity vulnerability in QNAP Systems Inc. QSS, published on 11 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This issue affects: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C; versions prior to 1.0.2 build 20210122 on QSW-M2108-2S; versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C.

Weakness: CWE-125

Which versions are affected by CVE-2021-28801?

It affects 1 product.

Products include Qnap Qss.

How do I fix CVE-2021-28801?

No fix has been published for CVE-2021-28801 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-28801 being exploited?

There is no known exploitation of CVE-2021-28801 in the wild and no public exploit code.

Sources

Also known as GHSA-f65j-5m47-6qgq.

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