Vulnerability Details : CVE-2021-28801
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.
Products affected by CVE-2021-28801
- cpe:2.3:a:qnap:qss:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-28801
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-28801
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST | |
|
3.1
|
LOW | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
1.6
|
1.4
|
QNAP Systems, Inc. |
CWE ids for CVE-2021-28801
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: security@qnapsecurity.com.tw (Primary)
References for CVE-2021-28801
-
https://www.qnap.com/zh-tw/security-advisory/qsa-21-23
Out-of-Bounds Read Vulnerability in QSS - Security Advisory | QNAPVendor Advisory
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