PT-2018-5404 · Ccn-Lite · Ccn-Lite

Eric Sesterhenn · Published 2018-02-07 · Updated 2018-02-23 · CVE-2017-12465

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: CCN-lite versions prior to 2.00

Description: The issue involves multiple integer overflows that can be exploited by context-dependent attackers. The overflows occur in the iottlv parse sequence function, which involves the vallen variable, and in the localrpc parse function, which involves the typ, vallen, and i variables.

Recommendations: For versions prior to 2.00, update to version 2.00 or later to resolve the issue.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2017-12465

Affected Products

Ccn-Lite

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2017-12465 · Security Note
• https://osv.dev/vulnerability/CVE-2017-12465 · Vendor Advisory
• https://github.com/cn-uofbasel/ccn-lite/releases/tag/2.0.0 · Note
• https://github.com/cn-uofbasel/ccn-lite/issues/131 · Note