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ReviewHigh

CVE-2020-11112

jackson-databind, debian_linux

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.proxy.provider.remoting.RmiProvider (aka apache/commons-proxy).

CVSS
8.8
EPSS
3.67%
88.9% percentile
CISA KEV
Not listed
Published
2020.03.31
PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability3.67%
Technical severityCVSS 8.8

Vulnerability overview

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.proxy.provider.remoting.RmiProvider (aka apache/commons-proxy).

Affected product and versions

Product
jackson-databind, debian_linux
Affected versions
< 2.9.10.4, >= 8.0, >= 9.3.6, >= 21.0.2, >= 18.1 <= 18.3, >= 19.1 <= 19.2, >= 20.1, >= 2.4.0 <= 2.9.0, >= 8.0.0.4.0 <= 8.0.0.5.0, >= 8.0.0 <= 8.2.2, >= 8.2.0 <= 8.2.2, >= 7.1, >= 10.0.1.4.0, >= 6.0.1, >= 12.0.0 <= 12.0.3, >= 13.3.0.0 <= 13.4.0.0, >= 8.0.6 <= 8.1.0, >= 8.0.7, >= 8.1.0
Fixed versions
2.9.10.4, 12.2.0.1.20, 9.2.4.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that jackson-databind, debian_linux and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
CWE-502