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Vulnerability DatabaseCVE-2021-0554

CVE-2021-0554: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2021-0554 is a security vulnerability identified in the Vim text editor. The vulnerability was discovered in 2021 and affects various versions of Vim running on Ubuntu and other Linux distributions (Broadcom Support).

Technical details

The vulnerability involves incorrect processing of Vim buffers that could allow an attacker to perform illegal memory access. The vulnerability has been assigned a CVSS score of 7.8, indicating a high severity level, with local attack vector and low attack complexity (Oracle Linux).

Impact

If exploited, this vulnerability could lead to exposure of sensitive information through illegal memory access operations (Broadcom Support).

Exploitability

The vulnerability requires local access and user interaction to be exploited. An attacker would need to trick a user into opening a specially crafted file to potentially exploit this vulnerability (Oracle Linux).

Mitigation and workarounds

The vulnerability has been addressed in updated versions of Vim. System administrators are advised to update their Vim packages to the latest versions. For Ubuntu systems, the fix is available in vim-common version 2:8.1.2269-1ubuntu5.14 and related packages (Broadcom Support).

Additional resources

Source: This report was generated using AI

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