PT-2018-5188 · Libtomcrypt+1 · Libtomcrypt+1

Published 2018-01-02 · Updated 2018-01-17 · CVE-2017-1000412

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OP-TEE versions prior to 2.4.0

Description The issue concerns a vulnerability in the LibTomCrypt code, specifically to the bellcore attack, which can result in a compromised private RSA key.

Recommendations For OP-TEE versions prior to 2.4.0, update to version 2.4.0 or later to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2017-1000412

Affected Products

Libtomcrypt

Op-Tee

References · 5

• https://op-tee.org/security-advisories · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-1000412 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-1000412 · Security Note
• https://github.com/OP-TEE/optee_os/blob/2.5.0/CHANGELOG.md · Note
• https://github.com/OP-TEE/optee_os/pull/1610 · Note