CVE-2019-25007: Streebog Incorrect Implementation Vulnerability

HIGH
Advisory Identifier: GHSA-39wr-f4ff-xm6p
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CVSS 7.5
CWE-617
Published
Advisory Summary

CVE-2019-25007 is a HIGH (CVSS 7.5) incorrect implementation vulnerability (CWE-617: Reachable Assertion) affecting Streebog libraries in the crates.io ecosystem. The issue involves incorrect implementation in streebog. Remediation is available by upgrading affected packages to version 0.8.0.

CVE-2019-25007 at a Glance

CVE Identifier CVE-2019-25007
GHSA Identifier GHSA-39wr-f4ff-xm6p
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-617: Reachable Assertion
Affected Product Streebog
Package Ecosystem crates.io
Published Date
Last Updated

Security Impact

CVSS: 7.5

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:N/I:N/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 None (C:N)
Integrity None (I:N)
Availability High (A:H)

How to Fix CVE-2019-25007

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

streebog fixed: 0.8.0 
Upgrade streebog to 0.8.0
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 streebog

How to Check if You Are Affected

To determine whether your application is affected by CVE-2019-25007, inspect your project dependencies for Streebog:

inspect dependencies for streebog

Analyze the terminal output to locate any version of Streebog in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.8.0), 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-617: Reachable Assertion, where the product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. In Streebog, 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

Internal update-sigma function was implemented incorrectly and depending on debug-assertions it could've caused an incorrect result or panic for certain inputs.

CVE-2019-25007 Affected Streebog Versions

1 component(s)
Fixed Versions:
0.8.0
Product / Package Ecosystem Affected Versions Fixed Version
streebog
 crates.io
< 0.8.0
0.8.0

References

NVD — CVE-2019-25007 NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25007
Streebog Source Repository REPOSITORY
https://github.com/RustCrypto/hashes/pull/91
Streebog Source Repository REPOSITORY
https://github.com/RustCrypto/hashes/tree/master/streebog
rustsec.org/advisories/rustsec-... WEB
https://rustsec.org/advisories/RUSTSEC-2019-0030.html

Frequently Asked Questions

What is CVE-2019-25007?
CVE-2019-25007 is a security vulnerability in Streebog involving Incorrect implementation in streebog under CWE-617: Reachable Assertion.
Which Streebog versions are affected?
Affected versions include releases prior to 0.8.0 across affected packages: streebog.
What version fixes CVE-2019-25007?
Upgrading to 0.8.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is streebog affected?
Yes, streebog is affected in releases prior to 0.8.0. Upgrade your dependency to 0.8.0 or later.
What is the CVSS score of CVE-2019-25007?
CVE-2019-25007 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
What CWE is associated with CVE-2019-25007?
CVE-2019-25007 is classified under CWE-617: Reachable Assertion (The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.).
How can I check crates.io dependencies for CVE-2019-25007?
Run the dependency tree command: 'inspect dependencies for streebog'. 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-39wr-f4ff-xm6p",
  "modified" : "2023-06-13T21:56:16Z",
  "published" : "2021-08-25T20:46:41Z",
  "aliases" : [ "CVE-2019-25007" ],
  "summary" : "Incorrect implementation in streebog",
  "details" : "Internal update-sigma function was implemented incorrectly and depending on debug-assertions it could've caused an incorrect result or panic for certain inputs.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "crates.io",
      "name" : "streebog"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "0.8.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-25007"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/RustCrypto/hashes/pull/91"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/RustCrypto/hashes/tree/master/streebog"
  }, {
    "type" : "WEB",
    "url" : "https://rustsec.org/advisories/RUSTSEC-2019-0030.html"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-617" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2021-08-19T21:19:50Z",
    "nvd_published_at" : "2020-12-31T10:15:14Z"
  }
}