Deserialization in Fasterxml Jackson-databind
CVE-2020-8840
FasterXML jackson-databind 2.0.0 through 2.9.10.2 lacks certain xbean-reflect/JNDI blocking, as demonstrated by org.apache.xbean.propertyeditor.JndiConverter.
Vulnerability class: Insecure Deserialization
EPSS: 0.266 (97.8th percentile) — read the EPSS interpretation.
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.
Affected products
- Fasterxml Jackson-databind
- Huawei Oceanstor_9000
- Huawei Oceanstor_9000_firmware — versions v300r006c20, v300r006c20spc100, v300r006c20spc200
- Netapp Oncommand_api_services
- Netapp Oncommand_workflow_automation
- Netapp Service_level_manager
- Netapp Steelstore_cloud_integrated_storage
- Oracle Global_lifecycle_management_opatch
- Debian Debian_linux — versions 8.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2020-8840?
- CVE-2020-8840 is a critical-severity vulnerability in Fasterxml Jackson-databind, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-02-10.
- How severe is CVE-2020-8840?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-8840 known to be exploited?
- 58 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.