CVE-2021-45682: Bronzedb protocol Remote Code Execution Vulnerability

CRITICAL
Advisory Identifier: GHSA-jv2r-jx6q-89jg
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CVSS 9.8
CWE-908
Published
Advisory Summary

CVE-2021-45682 is a CRITICAL (CVSS 9.8) remote code execution vulnerability (CWE-908: Use of Uninitialized Resource) affecting Bronzedb protocol libraries in the crates.io ecosystem. The issue involves use of uninitialized resource in bronzedb-protocol.. Remediation is available in the latest vendor maintenance releases.

CVE-2021-45682 at a Glance

CVE Identifier CVE-2021-45682
GHSA Identifier GHSA-jv2r-jx6q-89jg
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification CWE-908: Use of Uninitialized Resource
Affected Product Bronzedb protocol
Package Ecosystem crates.io
Published Date
Last Updated

Security Impact

CVSS: 9.8

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:H).

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 High (A:H)

How to Fix CVE-2021-45682

To remediate this vulnerability, upgrade all affected Bronzedb protocol dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

bronzedb-protocol fixed: Latest secure release 
Upgrade bronzedb-protocol to Latest secure release
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 bronzedb-protocol

How to Check if You Are Affected

To determine whether your application is affected by CVE-2021-45682, inspect your project dependencies for Bronzedb protocol:

inspect dependencies for bronzedb-protocol

Analyze the terminal output to locate any version of Bronzedb protocol in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), 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-908: Use of Uninitialized Resource, where the product uses or accesses a resource that has not been initialized. In Bronzedb protocol, 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

An issue was discovered in the bronzedb-protocol crate through 2021-01-03 for Rust. ReadKVExt may read from uninitialized memory locations.

CVE-2021-45682 Affected Bronzedb protocol Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
bronzedb-protocol
 crates.io
≤ 0.1.0

References

NVD — CVE-2021-45682 NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45682
Bronzedb protocol Source Repository REPOSITORY
https://github.com/Hexilee/BronzeDB/issues/1
Bronzedb protocol Source Repository REPOSITORY
https://github.com/Hexilee/BronzeDB
raw.githubusercontent.com/rustsec/advisory-db... WEB
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/bronzedb-protocol/RUSTSEC-2021-0084.md
rustsec.org/advisories/rustsec-... WEB
https://rustsec.org/advisories/RUSTSEC-2021-0084.html

Frequently Asked Questions

What is CVE-2021-45682?
CVE-2021-45682 is a security vulnerability in Bronzedb protocol involving Use of Uninitialized Resource in bronzedb-protocol. under CWE-908: Use of Uninitialized Resource.
Which Bronzedb protocol versions are affected?
Affected versions include releases prior to current release patches across affected packages: bronzedb-protocol.
What version fixes CVE-2021-45682?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is bronzedb-protocol affected?
Yes, bronzedb-protocol is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2021-45682?
CVE-2021-45682 has a CVSS v3.1 base score of 9.8 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2021-45682?
CVE-2021-45682 is classified under CWE-908: Use of Uninitialized Resource (The product uses or accesses a resource that has not been initialized.).
How can I check crates.io dependencies for CVE-2021-45682?
Run the dependency tree command: 'inspect dependencies for bronzedb-protocol'. 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
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-jv2r-jx6q-89jg",
  "modified" : "2022-01-07T16:16:57Z",
  "published" : "2022-01-06T22:16:32Z",
  "aliases" : [ "CVE-2021-45682" ],
  "summary" : "Use of Uninitialized Resource in bronzedb-protocol.",
  "details" : "An issue was discovered in the bronzedb-protocol crate through 2021-01-03 for Rust. ReadKVExt may read from uninitialized memory locations.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "crates.io",
      "name" : "bronzedb-protocol"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "0.1.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-45682"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/Hexilee/BronzeDB/issues/1"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/Hexilee/BronzeDB"
  }, {
    "type" : "WEB",
    "url" : "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/bronzedb-protocol/RUSTSEC-2021-0084.md"
  }, {
    "type" : "WEB",
    "url" : "https://rustsec.org/advisories/RUSTSEC-2021-0084.html"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-908" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-01-06T17:49:03Z",
    "nvd_published_at" : "2021-12-27T00:15:00Z"
  }
}