What is the CVSS score of CVE-2021-3028?

CVE-2021-3028 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: 2.8%.

Is there a patch available for CVE-2021-3028?

Yes, a patch is available for CVE-2021-3028. Update the affected software to the latest version immediately.

Git Big Picture CVE-2021-3028

CRITICAL

Improper Input Validation (CWE-20)

2021-01-13 cve@mitre.org

RCE Git Big Picture

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

Jan 13, 2021 - 17:15 nvd

CRITICAL 9.8

DescriptionNVD

git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution.

AnalysisAI

git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-20. git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution. Affected products include: Git-Big-Picture Project Git-Big-Picture. Version information: before 1.0.0.

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.