PT-2023-29937 · Avalanche · Avalanche

Published 2023-12-19 · Updated 2024-01-11 · CVE-2023-46264

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Avalanche versions 6.4.1 and below

Description An unrestricted upload of file with a dangerous type vulnerability exists that could allow an attacker to achieve remote code execution.

Recommendations For Avalanche versions 6.4.1 and below, consider restricting file uploads to only allow safe file types until a patch is available. As a temporary workaround, consider disabling the file upload feature in Avalanche until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-46264

ZDI-24-055

Affected Products

Avalanche

References · 6

• https://osv.dev/vulnerability/CVE-2023-46264 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-46264 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-24-055 · Security Note
• https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txt · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1737164441169322287 · Twitter Post
• https://twitter.com/CVEnew/status/1737138846373155276 · Twitter Post