Vulnerability · Published Mar 27, 2024 · Assigned by VulDB

CVE-2024-2979Tenda F1203 openSchedWifi setSchedWifi stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in F1203 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.7%top 23.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical was found in Tenda F1203 2.0.1.6. This vulnerability affects the function setSchedWifi of the file /goform/openSchedWifi. The manipulation of the argument schedStartTime/schedEndTime leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-258148. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	F1203	2.0.1.6

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-258148 | Tenda F1203 openSchedWifi setSchedWifi stack-based overflow vdb-entry, technical-description
VDB-258148 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #301030 | Tenda F1203 V2.0.1.6 buffer overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/F/F1203/setSchedWifi_end.md exploit