fkie_cve-2022-4873
Vulnerability from fkie_nvd
Published
2023-01-11 21:15
Modified
2025-04-09 15:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
cret@cert.orghttps://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.mdExploit, Third Party Advisory
Impacted products
Vendor Product Version
netcommwireless nf20_firmware *
netcommwireless nf20 -
netcommwireless nf20mesh_firmware *
netcommwireless nf20mesh -
netcommwireless nl1902_firmware *
netcommwireless nl1902 -


To clipboard 

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   id: "CVE-2022-4873",
   lastModified: "2025-04-09T15:15:55.457",
   metrics: {
      cvssMetricV31: [
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            cvssData: {
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               attackVector: "NETWORK",
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               baseScore: 9.8,
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               confidentialityImpact: "HIGH",
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               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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   published: "2023-01-11T21:15:10.307",
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         source: "cret@cert.org",
         tags: [
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