Deserialization in Apache Chainsaw
CVE-2022-23307
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.544 (99.0th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.544 · newest: 0.544 · change: 0.000
Affected products
- Apache Chainsaw
- Apache Log4j
- Apache Software Foundation Log4j 1.x — versions 1.2.1, unspecified
- Oracle Advanced Supply Chain Planning — versions 12.1, 12.2
- Oracle Business Intelligence — versions 5.9.0.0.0, 12.2.1.3.0, 12.2.1.4.0
- Oracle Business Process Management Suite — versions 12.2.1.3.0, 12.2.1.4.0
- Oracle Communications Eagle FTP Table Base Retrieval — versions 4.5
- Oracle Communications Instant Messaging Server — versions 10.0.1.5.0
- Oracle Communications Messaging Server — versions 8.1
- Oracle Communications Network Integrity — versions 7.3.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- logging.apache.org/log4j/1.2/index.html (Vendor Advisory)
- lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh (Mailing List, Vendor Advisory)
- www.oracle.com/security-alerts/cpuapr2022.html (Patch, Third Party Advisory)
- www.oracle.com/security-alerts/cpujul2022.html (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-23307?
- CVE-2022-23307 is a high-severity vulnerability in Apache Chainsaw, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2022-01-18.
- How severe is CVE-2022-23307?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-23307 known to be exploited?
- 27 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.