Deserialization in Fasterxml Jackson-Databind
CVE-2020-11620
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.jelly.impl.Embedded (aka commons-jelly).
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.057 (93.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.058 · newest: 0.057 · change: -0.000
Affected products
- Fasterxml Jackson-Databind
- NetApp Active Iq Unified Manager
- NetApp Steelstore Cloud Integrated Storage
- 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/2020/04/msg00012.html (mailing-list, Mailing List, Third Party Advisory)
- medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-kn…
- www.oracle.com/security-alerts/cpujul2020.html (Third Party Advisory)
- security.netapp.com/advisory/ntap-20200511-0004/ (Third Party Advisory)
- github.com/FasterXML/jackson-databind/issues/2682 (Third Party Advisory, Issue Tracking)
- lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2… (mailing-list)
- www.oracle.com/security-alerts/cpuoct2020.html (Third Party Advisory)
- www.oracle.com/security-alerts/cpujan2021.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11620?
- CVE-2020-11620 is a high-severity vulnerability in Fasterxml Jackson-Databind, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2020-04-07.
- How severe is CVE-2020-11620?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2020-11620 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.