PT-2019-9379 · Wolfssl · Wolfssl

Kaleb-Himes · Published 2019-01-03 · Updated 2019-10-09 · CVE-2018-16870

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions wolfSSL versions prior to 3.15.7

Description A new variant of the Bleichenbacher attack can be used to perform downgrade attacks against TLS, potentially leading to the leakage of sensitive data.

Recommendations For versions prior to 3.15.7, update to version 3.15.7 or later to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

CWE-310

Related Identifiers

CVE-2018-16870

Affected Products

Wolfssl

References · 9

• https://github.com/wolfSSL/wolfssl/pull/1950 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2018-16870 · Security Note
• https://cve.org/CVERecord?id=CVE-2018-16870 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-16870 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-16870 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-16870 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-16870 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-16870 · Vendor Advisory
• http://cat.eyalro.net · Note