{"cve":"CVE-2015-20112","nvd":{"published":"2025-06-29T21:15:22.210","modified":"2026-06-17T00:23:24.777","status":"Deferred","description":"RLPx 5 has two CTR streams based on the same key, IV, and nonce. This can facilitate decryption on a private network.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","score":3.4},"cwes":["CWE-325"],"references":["https://github.com/LaurentMT/go-ethereum/commit/e8cba7283b57280b1bcf5761478f852398365901","https://github.com/ethereum/devp2p/blob/master/rlpx.md#known-issues-in-the-current-version","https://github.com/ethereum/devp2p/issues/32","https://github.com/ethereum/go-ethereum/issues/1315","https://github.com/hyperledger/besu/issues/7926"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:03:23.287444849+00:00"},"epss":{"cve":"CVE-2015-20112","score":0.00166,"percentile":0.05868,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}