Medium severity · published Dec 6, 2022
CVE-2022-4296
TP-Link TL-WR740N ARP resource consumption
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability classified as problematic has been found in TP-Link TL-WR740N. Affected is an unknown function of the component ARP Handler. The manipulation leads to resource consumption. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-214812.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TL
TL-WR740N · TP-Link
All versions, or not specified · source: vendor
TF
Tl-wr740n Firmware · Tp-link
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-4296
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-4296
Third Party Advisory
https://vuldb.com/?id.214812
Exploit
https://www.youtube.com/watch?v=D--fb-cesmA
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