CVE-2021-39817
Adobe Bridge vulnerability analysis and mitigation

Overview

Adobe Bridge version 11.1 and earlier versions contain a memory corruption vulnerability identified as CVE-2021-39817. The vulnerability was discovered and disclosed on September 1, 2021. The issue stems from insecure handling of malicious Bridge files, which could potentially lead to arbitrary code execution in the context of the current user (NVD, CVE Mitre).

Technical details

The vulnerability is classified as a memory corruption issue, specifically related to improper restriction of operations within the bounds of a memory buffer (CWE-119) and access of memory location after end of buffer (CWE-788). The vulnerability has received a CVSS v3.1 base score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, and a CVSS v2.0 base score of 9.3 (HIGH) with the vector string (AV:N/AC:M/Au:N/C:C/I:C/A:C) (NVD).

Impact

If successfully exploited, this vulnerability could result in arbitrary code execution in the context of the current user. The high CVSS scores indicate potential severe impacts on the confidentiality, integrity, and availability of the affected system (NVD).

Mitigation and workarounds

Adobe has released patches to address this vulnerability in their security advisory. Users are advised to update to the latest version of Adobe Bridge to mitigate this security issue (Adobe Advisory).

Additional resources


SourceThis report was generated using AI

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