PT-2020-15015 · Megvii · Megvii Koala

Joey Costoya + 4 · Published 2020-08-14 · Updated 2020-08-21 · CVE-2020-17475

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions MEGVII Koala version 2.9.1-c3s

Description The issue is related to a lack of authentication in network relays, allowing attackers to send packet data to UDP port 5000 and grant physical access to unauthorized individuals.

Recommendations For MEGVII Koala version 2.9.1-c3s, consider restricting access to UDP port 5000 as a temporary workaround until a patch is available.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2020-17475

Affected Products

Megvii Koala

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-17475 · Security Note
• https://osv.dev/vulnerability/CVE-2020-17475 · Vendor Advisory
• https://trendmicro.com/vinfo/us/threat-encyclopedia/vulnerability/8137/megvii-koala-291c3s-architectural-vulnerability-on-network-relays · Note