CVE-2023-35968 — CRITICAL (9.8)

Vulnerability Description

Two heap-based buffer overflow vulnerabilities exist in the gwcfg_cgi_set_manage_post_data functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to a heap buffer overflow. An attacker can send a network request to trigger these vulnerabilities.This integer overflow result is used as argument for the realloc function.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Yifanwireless	Yf325 Firmware	1.0_20221108
Yifanwireless	Yf325	-

Related Weaknesses (CWE)

CWE-190 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1788Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1788Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1788

FAQ

What is CVE-2023-35968?

CVE-2023-35968 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Two heap-based buffer overflow vulnerabilities exist in the gwcfg_cgi_set_manage_post_data functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to a heap buffer ove...

How severe is CVE-2023-35968?

CVE-2023-35968 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-35968?

Check the references section above for vendor advisories and patch information. Affected products include: Yifanwireless Yf325 Firmware, Yifanwireless Yf325.