VDB-217627 · CVE-2021-4307 · ID 511

Yomguithereal Baobab up to 2.6.0 prototype pollution

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.
7.4	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Yomguithereal Baobab up to 2.6.0. This vulnerability affects unknown code. This manipulation causes prototype pollution. This vulnerability is tracked as CVE-2021-4307. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Yomguithereal Baobab up to 2.6.0. It has been declared as critical. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a prototype pollution vulnerability. The CWE definition for the vulnerability is CWE-1321. The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 01/07/2023 as 511. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-4307. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

Upgrading to version 2.6.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch c56639532a923d9a1600fb863ec7551b188b5d19 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. The advisory contains the following remark:

Security Fix for Prototype Pollution (#511)

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

Productinfo

Vendor

Yomguithereal

Name

Baobab

Version

License

open-source

Website

Product: https://github.com/Yomguithereal/baobab/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (VulDB): 🔍

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Prototype pollution
CWE: CWE-1321 / CWE-94 / CWE-74
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: Baobab 2.6.1
Patch: c56639532a923d9a1600fb863ec7551b188b5d19

Timelineinfo

01/07/2023 🔍
01/07/2023 +0 days 🔍
01/07/2023 +0 days 🔍
01/30/2023 +23 days 🔍

Sourcesinfo

Product: github.com

Advisory: 511
Status: Confirmed

CVE: CVE-2021-4307 (🔍)
GCVE (CVE): GCVE-0-2021-4307
GCVE (VulDB): GCVE-100-217627

Entryinfo

Created: 01/07/2023 20:33
Updated: 01/30/2023 01:53
Changes: 01/07/2023 20:33 (42), 01/30/2023 01:37 (2), 01/30/2023 01:46 (28), 01/30/2023 01:53 (1)
Complete: 🔍
Cache ID: 216::103