What is the CVSS score of CVE-2021-27290?

CVE-2021-27290 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: 4.7%.

Is there a public PoC exploit available for CVE-2021-27290?

Yes, a public proof-of-concept exploit is available for CVE-2021-27290. Prioritise patching immediately. EPSS: 4.7%.

Is there a patch available for CVE-2021-27290?

Yes, a patch is available for CVE-2021-27290. Update the affected software to the latest version immediately.

Ssri CVE-2021-27290

HIGH

2021-03-12 cve@mitre.org

Denial Of Service Ssri Graalvm Sinec Infrastructure Network Services

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

Mar 12, 2021 - 22:15 nvd

HIGH 7.5

Blast Radius

ecosystem impact

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

1 npm packages depend on ssri (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 5.2.2.

DescriptionNVD

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

AnalysisAI

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

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.