CVE-2021-31658

CVSS V2 Medium 5.8 CVSS V3 High 8.1
Description
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.
Overview
  • CVE ID
  • CVE-2021-31658
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-10T15:15:09
  • Last Modified Date
  • 2021-06-23T14:54:45
Weakness Enumerations
CWE URL
CWE-129 http://cwe.mitre.org/data/definitions/129.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:tp-link:tl-sg2005_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:* 1 OR
cpe:2.3:h:tp-link:tl-sg2005:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:tp-link:tl-sg2008_firmware:1.0.0:build_20180529_rel.40524:*:*:*:*:*:* 1 OR
cpe:2.3:h:tp-link:tl-sg2008:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.2
References
Reference URL Reference Tags
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658 Exploit Third Party Advisory
http://tp-link.com Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-31658
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31658
History
Created Old Value New Value Data Type Notes
2022-05-10 07:10:15 Added to TrackCVE
2022-12-05 04:08:49 2021-06-10T15:15Z 2021-06-10T15:15:09 CVE Published Date updated
2022-12-05 04:08:49 2021-06-23T14:54:45 CVE Modified Date updated
2022-12-05 04:08:49 Analyzed Vulnerability Status updated