Use of a Broken or Risky Cryptographic Algorithm Affecting openssl package, versions <1.1.0h-3


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
1.04% (85th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Use of a Broken or Risky Cryptographic Algorithm vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-DEBIAN10-OPENSSL-374279
  • published16 Apr 2018
  • disclosed16 Apr 2018

Introduced: 16 Apr 2018

CVE-2018-0737  (opens in a new tab)
CWE-327  (opens in a new tab)

How to fix?

Upgrade Debian:10 openssl to version 1.1.0h-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl package and not the openssl package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o).

References