What is RHSA-2021:0758?

RHSA-2021:0758 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: nss-softokn security update

Which CVE IDs does RHSA-2021:0758 cover?

RHSA-2021:0758 covers the following CVE IDs: CVE-2019-11756, CVE-2019-17006, CVE-2020-12403. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:0758?

RHSA-2021:0758 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

RHSA-2021:0758MediumCVSS 8.1

Red Hat Security Advisory: nss-softokn security update

Vendor

Red Hat Product Security

Published

March 9, 2021

Last Modified

June 27, 2026

🔗 CVE IDs covered (3)

CVE-2019-11756 →CVE-2019-17006 →CVE-2020-12403 →

📋 Description

CVE-2019-11756 — nss: Use-after-free in sftk_FreeSession due to improper refcounting CVE-2019-17006 — nss: Check length of inputs for cryptographic primitives CVE-2020-12403 — nss: CHACHA20-POLY1305 decryption with undersized tag leads to out-of-bounds read

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2021:0758
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1774835
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1775916
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1868931
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0758.json