CVE-2022-46423

Summary

An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://www.netgear.com/about/security/
• https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BktKl8ZDo

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://www.netgear.com/about/security/
• https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BktKl8ZDo

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