CVE-2021-29302

CVSS V2 High 9.3 CVSS V3 High 8.1
Description
TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 <= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.
Overview
  • CVE ID
  • CVE-2021-29302
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-12T19:15:14
  • Last Modified Date
  • 2021-04-21T16:42:37
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:tp-link:tl-wr802n_firmware:*:*:*:*:*:*:*:* 1 OR 2020.06
cpe:2.3:h:tp-link:tl-wr802n:v4:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9.3
  • Severity
  • HIGH
  • Exploitability Score
  • 8.6
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.2
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-29302 Exploit Third Party Advisory
https://static.tp-link.com/beta/2021/202103/20210319/TL-WR802Nv4_US_0.9.1_3.17_up_boot[210317-rel64474].zip Vendor Advisory
https://www.tp-link.com/us/support/download/tl-wr802n/#Firmware Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-29302
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29302
History
Created Old Value New Value Data Type Notes
2022-05-10 07:14:57 Added to TrackCVE
2022-12-06 01:37:12 2021-04-12T19:15Z 2021-04-12T19:15:14 CVE Published Date updated
2022-12-06 01:37:12 2021-04-21T16:42:37 CVE Modified Date updated
2022-12-06 01:37:12 Analyzed Vulnerability Status updated