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CVE-2015-20112

Good to know:

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Date: June 28, 2025

RLPx 5 has two CTR streams based on the same key, IV, and nonce. This can facilitate decryption on a private network.

Severity Score

Related Resources (7)

https://github.com/ethereum/devp2p/issues/32
https://nvd.nist.gov/vuln/detail/CVE-2015-20112
https://github.com/ethereum/devp2p/blob/master/rlpx.md#known-issues-in-the-current-version
https://github.com/LaurentMT/go-ethereum/commit/e8cba7283b57280b1bcf5761478f852398365901
https://github.com/ethereum/go-ethereum/issues/1315
https://github.com/hyperledger/besu/issues/7926
https://www.mend.io/vulnerability-database/CVE-2015-20112

Severity Score

Weakness Type (CWE)

Missing Cryptographic Step

CWE-325

Top Fix

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Upgrade Version

Upgrade to version https://github.com/LaurentMT/go-ethereum.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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