Cyber Resilience

CVE-2023-38223

High

Published: 10 August 2023

Published
10 August 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0537 90.3th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-38223 is a high-severity Access of Uninitialized Pointer (CWE-824) vulnerability in Apple Macos. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 9.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

Adobe Acrobat Reader versions 23.003.20244 and earlier, along with versions 20.005.30467 and earlier, contain an Access of Uninitialized Pointer vulnerability tracked as CWE-824. This flaw can permit arbitrary code execution in the context of the current user and carries a CVSS 3.1 score of 7.8 reflecting local attack vector, low attack complexity, no privileges required, and required user interaction.

An attacker can leverage the issue by supplying a malicious PDF file that the victim must open. Successful exploitation grants the attacker the ability to run arbitrary code on the target system under the privileges of the logged-in user.

The official Adobe advisory at https://helpx.adobe.com/security/products/acrobat/apsb23-30.html details the affected releases and corresponding security updates that address the vulnerability.

The associated EPSS score has remained flat at 0.0537 with no material increase since disclosure.

EU & UK References

Vulnerability details

Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by an Access of Uninitialized Pointer that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction…

more

in that a victim must open a malicious file.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

adobe
acrobat dc
15.008.20082 — 23.003.20269
adobe
acrobat reader dc
15.008.20082 — 23.003.20269
adobe
acrobat
20.001.30005 — 20.005.30516.10516 · 20.001.30005 — 20.005.30514.10514
adobe
acrobat reader
20.001.30005 — 20.005.30516.10516 · 20.001.30005 — 20.005.30514.10514

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References