Vulnerability identifier: #VU51234

Vulnerability risk: Medium

CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-28591

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
libslic3r
Web applications / Modules and components for CMS

Vendor: Slic3r

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the AMF File AMFParserContext::endElement() functionality. A remote attacker can use a specially crafted AMF file, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

libslic3r: 1.3.0

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External links
http://talosintelligence.com/vulnerability_reports/TALOS-2020-1215

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.