Use of a Broken or Risky Cryptographic Algorithm Affecting openssl package, versions <1.1.0j-1~deb9u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.34% (73rd percentile)

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  • Snyk IDSNYK-DEBIAN9-OPENSSL-373418
  • published2 Dec 2018
  • 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 Debian:9 openssl to version 1.1.0j-1~deb9u1 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:9 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

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