CVE-2023-3766

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-3766
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3766.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-3766
Aliases
Published
2023-08-03T15:15:32Z
Modified
2024-05-14T12:57:28.945622Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/cloudflare/odoh-rs

Affected ranges

Type
GIT
Repo
https://github.com/cloudflare/odoh-rs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.1.0
v0.1.1
v0.1.10
v0.1.11
v0.1.2
v0.1.3
v0.1.4
v0.1.5
v0.1.6
v0.1.7
v0.1.8
v0.1.9
v0.2.0
v0.3.0

v1.*

v1.0.0
v1.0.0-beta.1
v1.0.0-beta.2
v1.0.1