9.8

CVE-2022-4873

Exploit
On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known location.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Netcommwireless ≫ Nf20 Firmware Version < r6b025
   Netcommwireless ≫ Nf20 Version-
Netcommwireless ≫ Nf20mesh Firmware Version < r6b025
   Netcommwireless ≫ Nf20mesh Version-
Netcommwireless ≫ Nl1902 Firmware Version < r6b025
   Netcommwireless ≫ Nl1902 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.09% 0.837
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.