Vulnerability · Published Oct 18, 2024 · Assigned by VulDB

CVE-2024-10123Tenda AC8 saveParentControlInfo compare_parentcontrol_time stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in AC8 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.0%top 36.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda AC8 16.03.34.06. It has been declared as critical. Affected by this vulnerability is the function compare_parentcontrol_time of the file /goform/saveParentControlInfo. The manipulation of the argument time leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This is not the same issue like CVE-2023-33671. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	AC8	16.03.34.06

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-280915 | Tenda AC8 saveParentControlInfo compare_parentcontrol_time stack-based overflow vdb-entry, technical-description
VDB-280915 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #421340 | Tenda AC8v4 V16.03.34.06 Stack-based Buffer Overflow third-party-advisory
https://github.com/JohenanLi/router_vuls/blob/main/ac8v4/compare_parentcontrol_time_vul.md exploit
https://www.tenda.com.cn/ product