What is the CVSS score of CVE-2020-17479?

CVE-2020-17479 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.5%.

Is there a public PoC exploit available for CVE-2020-17479?

Yes, a public proof-of-concept exploit is available for CVE-2020-17479. Prioritise patching immediately. EPSS: 2.5%.

Is there a patch available for CVE-2020-17479?

Yes, a patch is available for CVE-2020-17479. Update the affected software to the latest version immediately.

Json Pattern Validator CVE-2020-17479

CRITICAL

Improper Input Validation (CWE-20)

2020-08-10 cve@mitre.org

Information Disclosure Json Pattern Validator

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Aug 10, 2020 - 20:15 nvd

CRITICAL 9.8

Blast Radius

ecosystem impact

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

4 npm packages depend on jpv (1 direct, 3 indirect)

Ecosystem-wide dependent count for version 2.2.2.

DescriptionNVD

jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.

AnalysisAI

jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-20. jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array. Affected products include: Json Pattern Validator Project Json Pattern Validator. Version information: before 2.2.2.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.