VDB-190459 · CVE-2022-21685 · GHSA-cjg2-2fjg-fph4

Parity Frontier Debug Build integer underflow

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 has been found in Parity Frontier and classified as critical. Impacted is an unknown function of the component Debug Build Handler. This manipulation causes integer underflow. The identification of this vulnerability is CVE-2022-21685. It is possible to initiate the attack remotely. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability classified as critical was found in Parity Frontier (the affected version unknown). Affected by this vulnerability is an unknown part of the component Debug Build Handler. The manipulation with an unknown input leads to a integer underflow vulnerability. The CWE definition for the vulnerability is CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. As an impact it is known to affect availability.

The weakness was shared 01/14/2022 as GHSA-cjg2-2fjg-fph4. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-21685 since 11/16/2021. The technical details are unknown and an exploit is not publicly available.

Applying the patch 8a93fdc6c9f4eb1d2f2a11b7ff1d12d70bf5a664 is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Parity

Name

Frontier

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

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8a93fdc6c9f4eb1d2f2a11b7ff1d12d70bf5a664

Timelineinfo

11/16/2021 🔍
01/14/2022 +59 days 🔍
01/14/2022 +0 days 🔍
01/17/2022 +3 days 🔍

Sourcesinfo

Advisory: GHSA-cjg2-2fjg-fph4
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-21685 (🔍)
GCVE (CVE): GCVE-0-2022-21685
GCVE (VulDB): GCVE-100-190459

Entryinfo

Created: 01/14/2022 20:54
Updated: 01/17/2022 21:46
Changes: 01/14/2022 20:54 (50), 01/17/2022 21:32 (2), 01/17/2022 21:46 (1)
Complete: 🔍
Cache ID: 216::103