8.1
HIGH
CVE-2022-24738
Evmos Signature Verification Bypass on Cosmos Network Allows Unclaimed Funds Draining
Description

Evmos is the Ethereum Virtual Machine (EVM) Hub on the Cosmos Network. In versions of evmos prior to 2.0.1 attackers are able to drain unclaimed funds from user addresses. To do this an attacker must create a new chain which does not enforce signature verification and connects it to the target evmos instance. The attacker can use this joined chain to transfer unclaimed funds. Users are advised to upgrade. There are no known workarounds for this issue.

INFO

Published Date :

March 7, 2022, 10:15 p.m.

Last Modified :

May 16, 2023, 10:53 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2022-24738 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.

ID Vendor Product Action
1 Evmos evmos
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-2022-24738.

URL Resource
https://github.com/tharsis/evmos/commit/28870258d4ee9f1b8aeef5eba891681f89348f71 Patch Third Party Advisory
https://github.com/tharsis/evmos/releases/tag/v2.0.1 Release Notes Third Party Advisory
https://github.com/tharsis/evmos/security/advisories/GHSA-5jgq-x857-p8xw Third Party Advisory

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-2022-24738 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-24738 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.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    May. 16, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:tharsis:evmos:*:*:*:*:*:*:*:* versions up to (excluding) 2.0.1 OR *cpe:2.3:a:evmos:evmos:*:*:*:*:*:*:*:* versions up to (excluding) 2.0.1
  • Initial Analysis by [email protected]

    Mar. 17, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type https://github.com/tharsis/evmos/commit/28870258d4ee9f1b8aeef5eba891681f89348f71 No Types Assigned https://github.com/tharsis/evmos/commit/28870258d4ee9f1b8aeef5eba891681f89348f71 Patch, Third Party Advisory
    Changed Reference Type https://github.com/tharsis/evmos/releases/tag/v2.0.1 No Types Assigned https://github.com/tharsis/evmos/releases/tag/v2.0.1 Release Notes, Third Party Advisory
    Changed Reference Type https://github.com/tharsis/evmos/security/advisories/GHSA-5jgq-x857-p8xw No Types Assigned https://github.com/tharsis/evmos/security/advisories/GHSA-5jgq-x857-p8xw Third Party Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:tharsis:evmos:*:*:*:*:*:*:*:* versions up to (excluding) 2.0.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-24738 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.24 }} 0.02%

score

0.62275

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability