Soumettre #766934: Tenda F453 v1.0.0.3 Stack-based Buffer Overflowinformation

TitreTenda F453 v1.0.0.3 Stack-based Buffer Overflow
DescriptionA vulnerability was found in Tenda F453 v1.0.0.3. Affected by this vulnerability is the function fromPptpUserAdd of the file /goform/PPTPDClient of the component httpd. The manipulation of the argument username and opttype with an unknown input leads to a buffer overflow vulnerability.In fromPptpUserAdd function,it reads in a user-provided parameter username and opttype.If the value of opttype is 1, the variable v21 will be passed to the sprintf function without any length check, which may overflow the stack-based buffer s__3.As a result, by requesting the page, an attacker can easily execute a denial of service attack or remote code execution.
La source⚠️ https://github.com/Litengzheng/vul_db/blob/main/F453/vul_98/README.md
Utilisateur
 LtzHust (UID 95660)
Soumission25/02/2026 00:45 (il y a 7 mois)
Modérer07/03/2026 18:44 (11 days later)
StatutAccepté
Entrée VulDB349707 [Tenda F453 1.0.0.3/3.As /goform/PPTPDClient fromPptpUserAdd username/opttype buffer overflow]
Points20

Want to know what is going to be exploited?

We predict KEV entries!