Vulnerability Description
A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Chainsaw | < 2.1.0 |
| Apache | Log4J | >= 1.2, < 2.0 |
| Qos | Reload4J | < 1.2.18.1 |
Related Weaknesses (CWE)
References
- 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/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d
- https://www.openwall.com/lists/oss-security/2021/06/16/1Mailing ListTool Signature
- 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/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d
- https://www.openwall.com/lists/oss-security/2021/06/16/1Mailing ListTool Signature
FAQ
What is CVE-2020-9493?
CVE-2020-9493 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
How severe is CVE-2020-9493?
CVE-2020-9493 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-9493?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Chainsaw, Apache Log4J, Qos Reload4J.