title: Out-of-Bounds Read Vulnerability in QSS
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.
problem types: CWE-125 Out-of-bounds Read
affected:
{
platforms: QSW-M2108-2C
product: QSS
vendor: QNAP Systems Inc.
versions:
lessThan: 1.0.2 build 20210122, status: affected, version: unspecified, versionType: custom
}
{
platforms: QSW-M2108-2S
product: QSS
vendor: QNAP Systems Inc.
versions:
lessThan: 1.0.2 build 20210122, status: affected, version: unspecified, versionType: custom
}
{
platforms: QSW-M2108R-2C
product: QSS
vendor: QNAP Systems Inc.
versions:
lessThan: 1.0.2 build 20210122, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 3.1
baseSeverity: LOW
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
version: 3.1
]
solutions: QNAP have already fixed this vulnerability in the following versions:
QSW-M2108-2C: QSS 1.0.2 build 20210122 and later
QSW-M2108-2S: QSS 1.0.2 build 20210122 and later
QSW-M2108R-2C: QSS 1.0.2 build 20210122 and later