CVE-2021-31658

Published on: 06/10/2021 12:00:00 AM UTC

Last Modified on: 06/23/2021 02:54:00 PM UTC

CVE-2021-31658

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Certain versions of Tl-sg2005 from Tp-link contain the following vulnerability:

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.

  • CVE-2021-31658 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 8.1 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE HIGH HIGH

CVSS2 Score: 5.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
CVE/2021/CVE-2021-31658 at main · liyansong2018/CVE · GitHub github.com
text/html
 URL Logo MISC github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658
TP-Link Canada - WiFi Networking Equipment for Home & Business tp-link.com
text/html
 URL Logo MISC tp-link.com
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Hardware Device InfoTp-linkTl-sg2005-AllAllAll
Operating
System		Tp-linkTl-sg2005 Firmware1.0.0build_20180529_rel.40524AllAll
Hardware Device InfoTp-linkTl-sg2008-AllAllAll
Operating
System		Tp-linkTl-sg2008 Firmware1.0.0build_20180529_rel.40524AllAll
  • cpe:2.3:h:tp-link:tl-sg2005:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:tp-link:tl-sg2005_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:*:
  • cpe:2.3:h:tp-link:tl-sg2008:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:tp-link:tl-sg2008_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-31658 : TP-Link TL-SG2005, TL-SG2008, etc. 1.0.0 Build 20180529 Rel.40524 is affected by an Array index er… twitter.com/i/web/status/1… 2021-06-10 15:10:14
Reddit Logo Icon /r/netcve CVE-2021-31658 2021-06-10 15:41:54
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