CVE-2023-40802: The get_parentControl_list_Info function does not verify the parameters entered by the user, causing a post-authentication heap overflow vulnerability in Tenda AC23 v16.03.07.45_cn

Medium severity · published Aug 25, 2023

CVE-2023-40802

The get_parentControl_list_Info function does not verify the parameters entered by the user, causing a post-authentication heap overflow vulnerability in Tenda AC23 v16.03.07.45_cn

6.5

CVSS

0.8%

EPSS

On KEV

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.8% · higher than 57% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Ac23 Firmware · Tenda

16.03.07.45_cn · source: NVD

Ac23 · Tenda

v16.03.07.45_cn · source: CISA

Affected product

Ac23 Firmware

Tenda

All Ac23 Firmware CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-40802

CVE.org

https://www.cve.org/CVERecord?id=CVE-2023-40802

Exploit

https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/get_parentControl_list_Info