PT-2019-13078 · Iconloop · Loopchain

Ghost · Published 2019-06-28 · Updated 2020-08-24 · CVE-2019-12997

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Loopchain versions prior to 2.2.1.4

Description The issue allows an attacker to escalate privileges from a low-privilege shell by changing the environment, specifically through injection in the DEFAULT SCORE HOST environment variable.

Recommendations For Loopchain versions prior to 2.2.1.4, update to version 2.2.1.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the DEFAULT SCORE HOST environment variable to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2019-12997

Affected Products

Loopchain

References · 3

• 🔥 https://github.com/icon-project/loopchain/issues/231 · Exploit
• https://osv.dev/vulnerability/CVE-2019-12997 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12997 · Security Note