What is the CVSS score of CVE-2021-20190?

CVE-2021-20190 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 7.5%.

Is there a patch available for CVE-2021-20190?

Yes, a patch is available for CVE-2021-20190. Update the affected software to the latest version immediately.

Jackson Databind CVE-2021-20190

HIGH

Deserialization of Untrusted Data (CWE-502)

2021-01-19 secalert@redhat.com

Deserialization Jackson Databind Active Iq Unified Manager Oncommand Api Services Oncommand Insight Service Level Manager Nifi Debian Linux Commerce Guided Search And Experience Manager

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jan 19, 2021 - 17:15 nvd

HIGH 8.1

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

607 maven packages depend on com.fasterxml.jackson.core:jackson-databind (179 direct, 431 indirect)

Ecosystem-wide dependent count for version 2.7.0.

DescriptionNVD

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.

AnalysisAI

A flaw was found in jackson-databind before 2.9.10.7. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. 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 products include: Fasterxml Jackson-Databind, Netapp Active Iq Unified Manager, Netapp Oncommand Api Services, Netapp Oncommand Insight, Netapp Service Level Manager. Version information: before 2.9.10.7..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.