CVE-2022-25062

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-25062
TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain an integer overflow via the function dm_checkString. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
http://router.com Not Applicable URL Repurposed
http://tp-link.com Product
https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d Third Party Advisory
http://router.com Not Applicable URL Repurposed
http://tp-link.com Product
https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tp-link:tl-wr840n_firmware:6.20_180709:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr840n:-:*:*:*:*:*:*:*
History

21 Nov 2024, 06:51

Type Values Removed Values Added
References () http://router.com - Not Applicable, URL Repurposed () http://router.com - Not Applicable, URL Repurposed
References () http://tp-link.com - Product () http://tp-link.com - Product
References () https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d - Third Party Advisory () https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d - Third Party Advisory

08 Mar 2022, 21:58

Type Values Removed Values Added
CPE cpe:2.3:o:tp-link:tl-wr840n_firmware:6.20_180709:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr840n:-:*:*:*:*:*:*:*
References (MISC) http://tp-link.com - (MISC) http://tp-link.com - Product
References (MISC) https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d - (MISC) https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-crafted-payload-in-an-DNS-input-field-userDomain-EN-2bc0fafd23224a5a8f86f5f0f9377d3d - Third Party Advisory
References (MISC) http://router.com - (MISC) http://router.com - Not Applicable, URL Repurposed
CWE CWE-190
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5

25 Feb 2022, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-25 20:15

Updated : 2024-11-21 06:51

NVD link : CVE-2022-25062

Mitre link : CVE-2022-25062

CVE.ORG link : CVE-2022-25062

JSON object : View

Products Affected

tp-link

  • tl-wr840n
  • tl-wr840n_firmware
CWE
CWE-190

Integer Overflow or Wraparound