CVE-2022-28556

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Tenda AC15 US_AC15V1.0BR_V15.03.05.20_multi_TDE01.bin is vulnerable to Buffer Overflow. The stack overflow vulnerability lies in the /goform/setpptpservercfg interface of the web. The sent post data startip and endip are copied to the stack using the sanf function, resulting in stack overflow. Similarly, this vulnerability can be used together with CVE-2021-44971

Tenda AC15 versión US_AC15V1.0BR_V15.03.05.20_multi_TDE01.bin, es vulnerable a un desbordamiento del búfer. La vulnerabilidad de desbordamiento de pila se encuentra en la interfaz /goform/setpptpservercfg de la web. Los datos post enviados startip y endip son copiados a la pila usando la función sanf, resultando en un desbordamiento de pila. Del mismo modo, esta vulnerabilidad puede usarse junto con CVE-2021-44971

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-04-04 CVE Reserved
2022-05-04 CVE Published
2023-11-25 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/doudoudedi/TendaAC15_vul/blob/main/TendaAC15-vul.md	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tenda Search vendor "Tenda"	Ac15 Firmware Search vendor "Tenda" for product "Ac15 Firmware"	15.03.05.20_multi_tde01 Search vendor "Tenda" for product "Ac15 Firmware" and version "15.03.05.20_multi_tde01"	-	Affected	in	Tenda Search vendor "Tenda"	Ac15 Search vendor "Tenda" for product "Ac15"	1.0 Search vendor "Tenda" for product "Ac15" and version "1.0"	-	Safe