VDB-180176 · CVE-2021-37632 · GCVE-0-2021-37632

SuperMartijn642 Config Lib up to 1.0.8 Packet Data ObjectInputStream#readObject enum deserialization

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.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in SuperMartijn642 Config Lib up to 1.0.8. The impacted element is the function ObjectInputStream#readObject of the component Packet Data Handler. Such manipulation of the argument enum leads to deserialization. This vulnerability is documented as CVE-2021-37632. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in SuperMartijn642 Config Lib up to 1.0.8 and classified as problematic. Affected by this issue is the function ObjectInputStream#readObject of the component Packet Data Handler. The manipulation of the argument enum with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability.

The weakness was released 08/06/2021. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2021-37632. There are known technical details, but no exploit is available.

Upgrading to version 1.0.9 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

SuperMartijn642

Name

Config Lib

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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: Config Lib 1.0.9

Timelineinfo

07/29/2021 🔍
08/06/2021 +8 days 🔍
08/06/2021 +0 days 🔍
08/08/2021 +2 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-37632 (🔍)
GCVE (CVE): GCVE-0-2021-37632
GCVE (VulDB): GCVE-100-180176

Entryinfo

Created: 08/06/2021 07:07
Updated: 08/08/2021 23:43
Changes: 08/06/2021 07:07 (39), 08/08/2021 23:35 (3), 08/08/2021 23:43 (1)
Complete: 🔍
Cache ID: 216::103