CVE-2023-42806 is a medium-severity vulnerability affecting IOHK Hydra, Cardano's layer-two scalability solution, prior to version 0.13.0. It allows an attacker, who must be a head participant, to reuse old snapshots to close or contest the head due to a lack of proper signing and verification of the 'cid'. This can lead to value extraction or denial of service, with a CVSS score of 6.5. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.13.0CPE matchmatch criteria | cpe:2.3:a:iohk:hydra:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
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