What is the CVSS score of CVE-2021-39830?

CVE-2021-39830 has a CVSS 3.0 base score of 7.8 (High). CVSS vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.9%.

Is there a patch available for CVE-2021-39830?

Yes, a patch is available for CVE-2021-39830. Update the affected software to the latest version immediately.

Framemaker CVE-2021-39830

HIGH

Access of Memory Location After End of Buffer (CWE-788)

2021-09-29 psirt@adobe.com

Buffer Overflow RCE Adobe Framemaker

7.8

CVSS 3.0 · Vendor: adobe

Severity by source

Vendor (adobe) PRIMARY

7.8 HIGH

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

Primary rating from Vendor (adobe) · only source for this CVE.

CVSS VectorVendor: adobe

CVSS:3.0/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

Sep 29, 2021 - 16:15 cve.org

HIGH 7.8

DescriptionCVE.org

Adobe Framemaker versions 2019 Update 8 (and earlier) and 2020 Release Update 2 (and earlier) are affected by a memory corruption vulnerability due to insecure handling of a malicious PDF file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

AnalysisAI

Adobe Framemaker versions 2019 Update 8 (and earlier) and 2020 Release Update 2 (and earlier) are affected by a memory corruption vulnerability due to insecure handling of a malicious PDF file,. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-788. Adobe Framemaker versions 2019 Update 8 (and earlier) and 2020 Release Update 2 (and earlier) are affected by a memory corruption vulnerability due to insecure handling of a malicious PDF file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability. Affected products include: Adobe Framemaker.

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.