Critical severity · published Feb 15, 2022
CVE-2021-46264
Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the onlineList module
9.8
CVSS
1.7%
EPSS
No
On KEV
Description
Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the onlineList module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac11 Firmware · Tenda
02.03.01.104_cn · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-46264
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-46264
Exploit
https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/9
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