CVE-2022-25062 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tp-Link	Tl-Wr840N Firmware	6.20_180709
Tp-Link	Tl-Wr840N	-

Related Weaknesses (CWE)

CWE-190

References

http://router.comNot ApplicableURL Repurposed
http://tp-link.comProduct
https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-craftThird Party Advisory
http://router.comNot ApplicableURL Repurposed
http://tp-link.comProduct
https://east-trowel-102.notion.site/CVE-2021-XXXX-RCE-Integer-Overflow-via-craftThird Party Advisory

FAQ

What is CVE-2022-25062?

CVE-2022-25062 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 H...

How severe is CVE-2022-25062?

CVE-2022-25062 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-25062?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tl-Wr840N Firmware, Tp-Link Tl-Wr840N.