CVE-2023-31470

Summary

SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/pymumu/smartdns/issues/1378
• https://github.com/pymumu/smartdns/commit/56d0332bf91104cfc877635f6c82e9348587df04

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

References

• https://github.com/pymumu/smartdns/issues/1378
• https://github.com/pymumu/smartdns/commit/56d0332bf91104cfc877635f6c82e9348587df04

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