PT-2021-5701 · Adobe · Premiere Rush

Published 2021-12-14 · Updated 2021-12-22 · CVE-2021-43021

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Adobe Premiere Rush versions 1.5.16 and earlier

Description The issue is caused by insecure handling of a malicious EXR file, leading to a memory corruption vulnerability. This vulnerability can potentially result in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability. The vulnerability is also described as a buffer overflow in memory, which can allow a remote attacker to execute arbitrary code in the context of the current user.

Recommendations For Adobe Premiere Rush versions 1.5.16 and earlier, consider avoiding the use of malicious EXR files until a patch is available. As a temporary workaround, restrict the handling of EXR files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Access of Memory Location After End of Buffer

Memory Corruption

Weakness Enumeration

CWE-788

CWE-787

Related Identifiers

BDU:2022-00140

CVE-2021-43021

Affected Products

Premiere Rush

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-43021 · Security Note
• https://helpx.adobe.com/security/products/premiere_rush/apsb21-101.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-43021 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00140 · Security Note
• https://t.me/cibsecurity/34312 · Telegram Post
• https://t.me/cvenotify/24790 · Telegram Post