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CVE-2020-9493

Good to know:

Date: June 16, 2021

A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.

Language: Java

Severity Score

9.8

Related Resources (7)

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-9493

Url: https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E

Url: https://www.openwall.com/lists/oss-security/2021/06/16/1

Url: http://www.openwall.com/lists/oss-security/2021/06/16/1

Url: https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E

Url: http://www.openwall.com/lists/oss-security/2022/01/18/5

Url: https://www.mend.io/vulnerability-database/CVE-2020-9493

Severity Score

9.8

Weakness Type (CWE)

Deserialization of Untrusted Data

CWE-502

Top Fix

Upgrade Version

Upgrade to version ch.qos.reload4j:reload4j:1.2.18.1

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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