CVE-2019-14893

7.5HIGH

Key Information:

Vendor
Red Hat
Status
Jackson-databind
Vendor
CVE Published:
2 March 2020

Summary

A flaw was discovered in FasterXML jackson-databind in all versions before 2.9.10 and 2.10.0, where it would permit polymorphic deserialization of malicious objects using the xalan JNDI gadget when used in conjunction with polymorphic type handling methods such as enableDefaultTyping() or when @JsonTypeInfo is using Id.CLASS or Id.MINIMAL_CLASS or in any other way which ObjectMapper.readValue might instantiate objects from unsafe sources. An attacker could use this flaw to execute arbitrary code.

Affected Version(s)

jackson-databind 2.9.10

jackson-databind 2.10.0

References

https://access.redhat.com/errata/RHSA-2020:0729
vendor-advisoryx_refsource_REDHAT
https://www.oracle.com/security-alerts/cpujul2020.html
x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14893
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.