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

CVE-2020-9493

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

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

CRITICAL · CVSS 9.8 EPSS 0.00348
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-502Deserialization of Untrusted Data
CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

3
apache chainsaw< 2.1.0
apache log4j>= 1.2 and < 2.0
qos reload4j< 1.2.18.1
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · security@apache.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Jun 2021 · 08:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

11
suse-csafopenSUSE-SU-2024:11759-1
suse-csafopenSUSE-SU-2024:11838-1
suse-csafopenSUSE-SU-2022:0038-1
suse-csafSUSE-SU-2022:0354-1
suse-csafSUSE-SU-2022:0355-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2021/06/16/1Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/01/18/5Mailing ListThird Party Advisory
https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E
https://www.openwall.com/lists/oss-security/2021/06/16/1Mailing ListTool Signature
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