VulnerabilityModified
CVE-2020-9493
A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
CRITICAL 9.8EPSS 4.59%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.59% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- apache/chainsaw · apache/log4j · qos/reload4j
- Source
- security@apache.org
References
- http://www.openwall.com/lists/oss-security/2021/06/16/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/01/18/5Mailing List, Third 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 List, Tool Signature
- http://www.openwall.com/lists/oss-security/2021/06/16/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/01/18/5Mailing List, Third 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 List, Tool Signature
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.