Review reviewHigh

CVE-2021-20190

jackson-databind, active iq unified manager, oncommand api services

A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS
8.1
EPSS
7.48%
93.9% percentile
CISA KEV
Not listed
Published
2021.01.20
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability7.48%
Technical severityCVSS 8.1

Vulnerability overview

A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Affected product and versions

Product
jackson-databind, active iq unified manager, oncommand api services
Affected versions
>= jackson-databind 2.9.10.7, < 2.6.7.5, >= 2.7.0 < 2.9.10.7, >= 1.7.0 <= 1.12.1, 9.0, 11.3.2
Fixed versions
2.6.7.5, 2.9.10.7

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that jackson-databind, active iq unified manager, oncommand api services 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:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-502
CVE-2021-20190 — jackson-databind, active iq unified manager, oncommand api services | SECUFOCUS NOW