CVE-2022-47931: Github.com/bnb chain/tss lib Collision Of Hash Values Vulnerability

CRITICAL
Advisory Identifier: GHSA-cvcx-g7wh-x8rf
CVSS 9.1
CWE-327
Published
Advisory Summary

CVE-2022-47931 is a CRITICAL (CVSS 9.1) collision of hash values vulnerability (CWE-327: Use of a Broken or Risky Cryptographic Algorithm) affecting Github.com/bnb chain/tss lib libraries in the Go ecosystem. The issue involves collision of hash values in github.com/bnb-chain/tss-lib. Remediation is available by upgrading affected packages to version 1.3.6-0.20230324145555-bb6fb30bd3eb.

CVE-2022-47931 at a Glance

CVE Identifier CVE-2022-47931
GHSA Identifier GHSA-cvcx-g7wh-x8rf
Severity CRITICAL
CVSS v3.1 Base Score 9.1
CWE Classification CWE-327: Use of a Broken or Risky Cryptographic Algorithm
Affected Product Github.com/bnb chain/tss lib
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 9.1

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability None (A:N)

How to Fix CVE-2022-47931

To remediate this vulnerability, upgrade all affected Github.com/bnb chain/tss lib dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/bnb-chain/tss-lib fixed: 1.3.6-0.20230324145555-bb6fb30bd3eb
Upgrade github.com/bnb-chain/tss-lib to 1.3.6-0.20230324145555-bb6fb30bd3eb
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for github.com/bnb-chain/tss-lib

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-47931, inspect your project dependencies for Github.com/bnb chain/tss lib:

inspect dependencies for github.com/bnb-chain/tss-lib

Analyze the terminal output to locate any version of Github.com/bnb chain/tss lib in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.3.6-0.20230324145555-bb6fb30bd3eb), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-327: Use of a Broken or Risky Cryptographic Algorithm, where the product uses a broken or risky cryptographic algorithm or protocol. In Github.com/bnb chain/tss lib, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

IO FinNet tss-lib before 2.0.0 allows a collision of hash values.

CVE-2022-47931 Affected Github.com/bnb chain/tss lib Versions

1 component(s)
Fixed Versions:
1.3.6-0.20230324145555-bb6fb30bd3eb
Product / Package Ecosystem Affected Versions Fixed Version
github.com/bnb-chain/tss-lib
Go
< 1.3.6-0.20230324145555-bb6fb30bd3eb
1.3.6-0.20230324145555-bb6fb30bd3eb

References

Frequently Asked Questions

What is CVE-2022-47931?
CVE-2022-47931 is a security vulnerability in Github.com/bnb chain/tss lib involving Collision of hash values in github.com/bnb-chain/tss-lib under CWE-327: Use of a Broken or Risky Cryptographic Algorithm.
Which Github.com/bnb chain/tss lib versions are affected?
Affected versions include releases prior to 1.3.6-0.20230324145555-bb6fb30bd3eb across affected packages: github.com/bnb-chain/tss-lib.
What version fixes CVE-2022-47931?
Upgrading to 1.3.6-0.20230324145555-bb6fb30bd3eb (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/bnb-chain/tss-lib affected?
Yes, github.com/bnb-chain/tss-lib is affected in releases prior to 1.3.6-0.20230324145555-bb6fb30bd3eb. Upgrade your dependency to 1.3.6-0.20230324145555-bb6fb30bd3eb or later.
What is the CVSS score of CVE-2022-47931?
CVE-2022-47931 has a CVSS v3.1 base score of 9.1 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
What CWE is associated with CVE-2022-47931?
CVE-2022-47931 is classified under CWE-327: Use of a Broken or Risky Cryptographic Algorithm (The product uses a broken or risky cryptographic algorithm or protocol.).
How can I check Go dependencies for CVE-2022-47931?
Run the dependency tree command: 'inspect dependencies for github.com/bnb-chain/tss-lib'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-cvcx-g7wh-x8rf",
  "modified" : "2024-05-22T19:01:52Z",
  "published" : "2022-12-23T00:30:23Z",
  "aliases" : [ "CVE-2022-47931" ],
  "summary" : "Collision of hash values in github.com/bnb-chain/tss-lib",
  "details" : "IO FinNet tss-lib before 2.0.0 allows a collision of hash values.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/bnb-chain/tss-lib"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "1.3.6-0.20230324145555-bb6fb30bd3eb"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-47931"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/bnb-chain/tss-lib/pull/233"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/IoFinnet/threshlib/commit/369ec50be1437588a9733443bcb2f15b794601d4"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/bnb-chain/tss-lib/commit/bb6fb30bd3ebd35c755109836aa1a5ee6126c8a0"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/IoFinnet/threshlib/releases/tag/v2.0.0"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/bnb-chain/tss-lib"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/golang/vulndb/blob/master/data/reports/GO-2023-1904.yaml"
  }, {
    "type" : "WEB",
    "url" : "https://medium.com/@iofinnet/security-disclosure-for-ecdsa-and-eddsa-threshold-signature-schemes-4e969af7155b"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-327" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-05-20T21:24:53Z",
    "nvd_published_at" : "2022-12-23T00:15:00Z"
  }
}