PT-2021-11568 · Prusa+1 · Prusaslicer+1

Lilith >_> · Published 2021-07-08 · Updated 2022-08-24 · CVE-2020-28598

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: PrusaSlicer versions 2.2.0 through Master (commit 4b040b856)

Description: An out-of-bounds write issue exists in the stl fix normal directions() functionality. A specially crafted AMF file can lead to code execution. An attacker can provide a malicious file to trigger this issue.

Recommendations: For PrusaSlicer version 2.2.0, consider avoiding the use of the stl fix normal directions() function until a patch is available. For PrusaSlicer Master (commit 4b040b856), consider avoiding the use of the stl fix normal directions() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2020-28598

Affected Products

Debian

Prusaslicer

References · 10

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1222 · Exploit
• https://cve.org/CVERecord?id=CVE-2020-28598 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-28598 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28598 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28598 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-28598 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-28598 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-28598 · Vendor Advisory
• https://t.me/cvenotify/35093 · Telegram Post
• https://t.me/cvenotify/17237 · Telegram Post