Deserialization in Fasterxml Jackson-Databind
CVE-2020-9547
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to com.ibatis.sqlmap.engine.transaction.jta.JtaTransactionConfig (aka ibatis-sqlmap).
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.184 (97.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.184 · newest: 0.184 · change: 0.000
Affected products
- Fasterxml Jackson-Databind
- NetApp Active Iq Unified Manager
- Oracle Autovue For Agile Product Lifecycle Management — versions 21.0.2
- Oracle Banking Platform
- Oracle Communications Contacts Server — versions 8.0.0.4.0
- Oracle Communications Evolved Application Server — versions 7.1
- Oracle Communications Instant Messaging Server — versions 10.0.1.4.0
- Oracle Communications Network Charging And Control — versions 6.0.1
- Oracle Enterprise Manager Base Platform — versions 13.3.0.0, 13.4.0.0
- Oracle Global Lifecycle Management Opatch
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.debian.org/debian-lts-announce/2020/03/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
- lists.apache.org/thread.html/rb6fecb5e96a6d61e175ff49f33f2713798dd05cf03067c169… (mailing-list)
- lists.apache.org/thread.html/r9464a40d25c3ba1a55622db72f113eb494a889656962d098c… (mailing-list)
- lists.apache.org/thread.html/rdd49ab9565bec436a896bc00c4b9fc9dce1598e106c318524… (mailing-list)
- lists.apache.org/thread.html/rd0e958d6d5c5ee16efed73314cd0e445c8dbb4bdcc80fc9d1… (mailing-list)
- lists.apache.org/thread.html/r35d30db00440ef63b791c4b7f7acb036e14d4a23afa2a249c… (mailing-list)
- lists.apache.org/thread.html/r98c9b6e4c9e17792e2cd1ec3e4aa20b61a791939046d3f108… (mailing-list)
- lists.apache.org/thread.html/rd5a4457be4623038c3989294429bc063eec433a2e55995d81… (mailing-list)
- lists.apache.org/thread.html/rdd4df698d5d8e635144d2994922bf0842e933809eae259521… (mailing-list)
- medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-kn…
Frequently asked questions
- What is CVE-2020-9547?
- CVE-2020-9547 is a critical-severity vulnerability in Fasterxml Jackson-Databind, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-03-02.
- How severe is CVE-2020-9547?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-9547 known to be exploited?
- 50 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.