What is the CVSS score of CVE-2023-34634?

CVE-2023-34634 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 7.7%.

Is there a public PoC exploit available for CVE-2023-34634?

Yes, a public proof-of-concept exploit is available for CVE-2023-34634. Prioritise patching immediately. EPSS: 7.7%.

Is there a patch available for CVE-2023-34634?

Yes, a patch is available for CVE-2023-34634. Update the affected software to the latest version immediately.

Greenshot CVE-2023-34634

HIGH

2023-08-01 cve@mitre.org

RCE Greenshot

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Aug 01, 2023 - 14:15 nvd

HIGH 7.8

DescriptionNVD

Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.

AnalysisAI

Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened. Affected products include: Getgreenshot Greenshot.

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.