PT-2020-14347 · Wolfssl · Wolfssl

Ida Bruhns · Published 2020-08-21 · Updated 2022-11-16 · CVE-2020-15309

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions wolfSSL versions prior to 4.5.0

Description An issue allows local attackers to conduct a cache-timing attack against public key operations. This could potentially expose sensitive information if the affected system has been used for private key operations, such as signing with a private key.

Recommendations For versions prior to 4.5.0, update to version 4.5.0 or later to resolve the issue.

Exploit

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2020-15309

Affected Products

Wolfssl

References · 9

• 🔥 https://arxiv.org/abs/2008.12188 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-15309 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-15309 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-15309 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-15309 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-15309 · Security Note
• https://ubuntu.com/security/CVE-2020-15309 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-15309 · Vendor Advisory
• https://github.com/wolfSSL/wolfssl/releases/tag/v4.5.0-stable · Note