PT-2017-12065 · Geutebruck · Gcore

Published 2017-07-21 · Updated 2017-07-26 · CVE-2017-11517

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 Geutebruck Gcore versions 1.3.8.42 and 1.4.2.37

Description The issue is a stack-based buffer overflow in GCoreServer.exe, allowing remote attackers to execute arbitrary code via a long URI in a GET request to the / API endpoint.

Recommendations For version 1.3.8.42, update to a version that fixes this issue. For version 1.4.2.37, update to a version that fixes this issue. As a temporary workaround, consider restricting access to the GCoreServer.exe to minimize the risk of exploitation.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2017-11517

Affected Products

Gcore

References · 4

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/geutebrueck_gcore_x64_rce_bo.rb · Exploit
• 🔥 https://exploit-db.com/exploits/41153 · Exploit
• https://osv.dev/vulnerability/CVE-2017-11517 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-11517 · Security Note