PT-2023-1029 · Adobe · Incopy

Published 2023-01-10 · Updated 2023-01-23 · CVE-2023-21594

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Adobe InCopy versions 18.0 and earlier Adobe InCopy versions 17.4 and earlier

Description The issue is related to a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction, where a victim must open a malicious file. This allows an attacker to potentially execute arbitrary code using a specially crafted malicious file.

Recommendations For Adobe InCopy versions 18.0 and earlier, update to a version that is not affected by this issue. For Adobe InCopy versions 17.4 and earlier, update to a version that is not affected by this issue. As a temporary workaround, consider avoiding the use of potentially malicious files until a patch is available.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2023-00123

CVE-2023-21594

ZDI-23-073

Affected Products

Incopy

References · 9

• https://helpx.adobe.com/security/products/incopy/apsb23-08.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21594 · Security Note
• https://bdu.fstec.ru/vul/2023-00123 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-073 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21594 · Vendor Advisory
• https://t.me/cibsecurity/56502 · Telegram Post
• https://t.me/cvenotify/41987 · Telegram Post
• https://t.me/cvenotify/42662 · Telegram Post
• https://t.me/cvenotify/42140 · Telegram Post