Use of a Broken or Risky Cryptographic Algorithm Affecting openssl-perl package, versions <1:1.0.2k-19.0.1.el7


Severity

Recommended
0.0
medium
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.93% (83rd percentile)

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  • Snyk IDSNYK-ORACLE7-OPENSSLPERL-2539796
  • published10 Apr 2022
  • disclosed30 Oct 2018

Introduced: 30 Oct 2018

CVE-2018-0734  (opens in a new tab)
CWE-327  (opens in a new tab)

How to fix?

Upgrade Oracle:7 openssl-perl to version 1:1.0.2k-19.0.1.el7 or higher.
This issue was patched in ELSA-2019-2304.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-perl package and not the openssl-perl package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).

References

CVSS Scores

version 3.1