Deserialization in Fasterxml Jackson-databind
CVE-2019-16942
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the commo…
Vulnerability class: Insecure Deserialization
EPSS: 0.057 (92.0th 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
- Netapp Active_iq_unified_manager
- Netapp Oncommand_api_services
- Netapp Oncommand_workflow_automation
- Netapp Service_level_manager
- Netapp Steelstore_cloud_integrated_storage
- Oracle Banking_platform — versions 2.4.0, 2.4.1, 2.5.0
- Oracle Communications_billing_and_revenue_management — versions 7.5.0.23.0, 12.0.0.3.0
- Oracle Communications_calendar_server — versions 8.0.0.2.0, 8.0.0.3.0
- Oracle Communications_cloud_native_core_network_slice_selection_function — versions 1.2.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_DEBIAN)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ, Mailing List, Third Party Advisory, Issue Tracking)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (x_refsource_FEDORA, vendor-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 (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2019-16942?
- CVE-2019-16942 is a critical-severity vulnerability in Fasterxml Jackson-databind, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-10-01.
- How severe is CVE-2019-16942?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-16942 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.