CVE-2021-31658

TP-Link TL-SG2005, TL-SG2008, etc. 1.0.0 Build 20180529 Rel.40524 is affected by an Array index error. The interface that provides the "device description" function only judges the length of the received data, and does not filter special characters. This vulnerability will cause the application to crash, and all device configuration information will be erased.

CVSS v3 8.1 HIGH
CVSS v2.0 5.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:P

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://tp-link.com	Vendor Advisory
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658	Exploit Third Party Advisory
http://tp-link.com	Vendor Advisory
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:tl-sg2005_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-sg2005:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:tp-link:tl-sg2008_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-sg2008:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:06

Type	Values Removed	Values Added
References	~~() http://tp-link.com - Vendor Advisory~~	() http://tp-link.com - Vendor Advisory
References	~~() https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658 - Exploit, Third Party Advisory~~	() https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658 - Exploit, Third Party Advisory

Information

Published : 2021-06-10 15:15

Updated : 2024-11-21 06:06

NVD link : CVE-2021-31658

Mitre link : CVE-2021-31658

CVE.ORG link : CVE-2021-31658

JSON object : View

Products Affected

tp-link

tl-sg2005_firmware
tl-sg2008_firmware
tl-sg2008
tl-sg2005

CWE

CWE-129

Improper Validation of Array Index

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