CVE-2022-4873
Stack based overflow on Netcomm router models NF20MESH, NF20, and NL1902
Vexday Risk Score
28Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 9.8EPSS 7.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
11 Jan 2023Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H