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CVE-2023-3766RUSTSEC-2023-0095GHSA-GPCV-P28P-FV2P

Invalid Slice Split Results in Server Panic

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.0.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A vulnerability was discovered in the odoh-rs rust crate that stems from faulty logic during the parsing of encrypted queries. This issue specifically occurs when processing encrypted query data received from remote clients and enables an attacker with knowledge of this vulnerability to craft and send specially designed encrypted queries to targeted ODOH servers running with odoh-rs. Upon successful exploitation, the server will crash abruptly, disrupting its normal operation and rendering the service temporarily unavailable.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Cloudflare odoh-rs

    fixed in 1.0.2

  • odoh-rscrates.io

    From 0.0.0-0 · fixed in 1.0.2

  • odoh-rscrates.io

    fixed in 1.0.2

References 2

GitHub · cloudflare/odoh-rs