PT-2022-16861 · Chainsafe · @Chainsafe/Libp2P-Noise
Highwemeetagain
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Published
2022-03-17
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Updated
2022-03-23
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CVE-2022-24759
CVSS v3.1
8.1
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
@chainsafe/libp2p-noise versions prior to 4.1.2
@chainsafe/libp2p-noise versions prior to 5.0.3
Description
The issue is related to the incorrect validation of signatures during the handshake process in the noise protocol implementation. This may allow a man-in-the-middle to pose as other peers and get those peers banned.
Recommendations
For versions prior to 4.1.2, upgrade to version 4.1.2 to receive a patch.
For versions prior to 5.0.3, upgrade to version 5.0.3 to receive a patch.
As a temporary workaround, consider restricting access to the handshake process until a patch is available.
Exploit
Fix
Improper Verification of Cryptographic Signature
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Weakness Enumeration
Related Identifiers
Affected Products
@Chainsafe/Libp2P-Noise