CVE-2023-3766

Invalid Slice Split Results in Server Panic

Published Aug 3, 2023 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-2295 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.
Github GHSA Github GHSA GHSA-gpcv-p28p-fv2p odoh-rs's Invalid Slice Split Results in Server Panic
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cloudflare
Published
Updated
Oct 9, 2024, 8:33 PM
Reserved
Jul 19, 2023, 9:00 AM
Status
Modified
Published
Aug 3, 2023, 3:15 PM
Modified
Jun 17, 2026, 6:14 AM