CVE-2015-20112
Fortinet SSL/TLS CTR Stream Collision Vulnerability
Description
RLPx 5 has two CTR streams based on the same key, IV, and nonce. This can facilitate decryption on a private network.
INFO
Published Date :
June 29, 2025, 9:15 p.m.
Last Modified :
June 30, 2025, 6:38 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2015-20112
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | LOW | [email protected] |
Solution
- Update RLPx protocol implementation.
- Ensure unique keys for each stream.
- Ensure unique nonces for each stream.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2015-20112.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-20112 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2015-20112
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-20112 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-20112 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Jun. 29, 2025
Action Type Old Value New Value Added Description RLPx 5 has two CTR streams based on the same key, IV, and nonce. This can facilitate decryption on a private network. Added CVSS V3.1 AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N Added CWE CWE-325 Added Reference https://github.com/ethereum/devp2p/blob/master/rlpx.md#known-issues-in-the-current-version Added Reference https://github.com/ethereum/devp2p/issues/32 Added Reference https://github.com/ethereum/go-ethereum/issues/1315 Added Reference https://github.com/hyperledger/besu/issues/7926 Added Reference https://github.com/LaurentMT/go-ethereum/commit/e8cba7283b57280b1bcf5761478f852398365901