VDB-185148 · CVE-2021-41135 · GHSA-2p6r-37p9-89p2

The Cosmos-SDK up to 0.44.1 xauthz ValidateBasic unusual condition

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in The Cosmos-SDK up to 0.44.1. The impacted element is the function ValidateBasic of the component xauthz Module. The manipulation results in unusual condition. This vulnerability was named CVE-2021-41135. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in The Cosmos-SDK up to 0.44.1. Affected is the function ValidateBasic of the component xauthz Module. The manipulation with an unknown input leads to a unusual condition vulnerability. CWE is classifying the issue as CWE-754. The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. This is going to have an impact on availability.

The weakness was presented 10/21/2021 as GHSA-2p6r-37p9-89p2. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-41135 since 09/15/2021. There are known technical details, but no exploit is available.

Upgrading to version 0.44.2 eliminates this vulnerability. Applying the patch 68ab790a761e80d3674f821794cf18ccbfed45ee is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

The Cosmos-SDK

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Unusual condition
CWE: CWE-754
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: The Cosmos-SDK 0.44.2
Patch: 68ab790a761e80d3674f821794cf18ccbfed45ee

Timelineinfo

09/15/2021 🔍
10/21/2021 +36 days 🔍
10/21/2021 +0 days 🔍
10/28/2021 +7 days 🔍

Sourcesinfo

Advisory: GHSA-2p6r-37p9-89p2
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41135 (🔍)
GCVE (CVE): GCVE-0-2021-41135
GCVE (VulDB): GCVE-100-185148

Entryinfo

Created: 10/21/2021 04:34
Updated: 10/28/2021 08:28
Changes: 10/21/2021 04:34 (52), 10/28/2021 08:23 (9), 10/28/2021 08:28 (1)
Complete: 🔍
Cache ID: 216::103