What is the CVSS score of CVE-2021-23424?

CVE-2021-23424 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 2.0%.

Is there a public PoC exploit available for CVE-2021-23424?

Yes, a public proof-of-concept exploit is available for CVE-2021-23424. Prioritise patching immediately. EPSS: 2.0%.

Is there a patch available for CVE-2021-23424?

Yes, a patch is available for CVE-2021-23424. Update the affected software to the latest version immediately.

Ansi Html CVE-2021-23424

HIGH

2021-08-18 report@snyk.io

Information Disclosure Ansi Html

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Aug 18, 2021 - 17:15 nvd

HIGH 7.5

DescriptionNVD

This affects all versions of package ansi-html. If an attacker provides a malicious string, it will get stuck processing the input for an extremely long time.

AnalysisAI

This affects all versions of package ansi-html. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This affects all versions of package ansi-html. If an attacker provides a malicious string, it will get stuck processing the input for an extremely long time. Affected products include: Ansi-Html Project Ansi-Html.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.