Use of Insufficiently Random Values Affecting libhogweed4 package, versions <3.4.1-4.12.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
3.39% (88th percentile)

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  • Snyk IDSNYK-SLES151-LIBHOGWEED4-2713256
  • published14 Apr 2022
  • disclosed8 Apr 2020

Introduced: 8 Apr 2020

CVE-2020-11501  (opens in a new tab)
CWE-330  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 libhogweed4 to version 3.4.1-4.12.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libhogweed4 package and not the libhogweed4 package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 (2018-07-16) because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks the security guarantees of the DTLS protocol.

CVSS Base Scores

version 3.1