PT-2023-20019 · Unknown · Polymc Launcher

Akarys42 + 1 · Published 2023-04-04 · Updated 2023-04-11 · CVE-2023-25305

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions PolyMC Launcher versions 1.4.3 and earlier

Description The issue allows a maliciously crafted mrpack file to create arbitrary files outside of the installation directory due to a Directory Traversal weakness.

Recommendations For PolyMC Launcher versions 1.4.3 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2023-25305

GHSA-3RFR-G9G9-7GX2

Affected Products

Polymc Launcher

References · 5

• 🔥 https://quiltmc.org/en/blog/2023-02-04-five-installer-vulnerabilities · Exploit
• https://github.com/PolyMC/PolyMC/security/advisories/GHSA-3rfr-g9g9-7gx2 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-25305 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-25305 · Security Note
• https://t.me/cibsecurity/61385 · Telegram Post