What is RHSA-2021:2077?

RHSA-2021:2077 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: openvswitch security update

Which CVE IDs does RHSA-2021:2077 cover?

RHSA-2021:2077 covers the following CVE IDs: CVE-2020-35498, CVE-2015-8011, CVE-2020-27827. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:2077?

RHSA-2021:2077 has a CVSS v3 base score of 9.8, published by Red Hat Product Security.

RHSA-2021:2077HighCVSS 9.8

Red Hat Security Advisory: openvswitch security update

Vendor

Red Hat Product Security

Published

May 20, 2021

Last Modified

June 26, 2026

🔗 CVE IDs covered (3)

CVE-2020-35498 →CVE-2015-8011 →CVE-2020-27827 →

📋 Description

CVE-2015-8011 — lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c CVE-2020-27827 — lldp/openvswitch: denial of service via externally triggered memory leak CVE-2020-35498 — openvswitch: limitation in the OVS packet parsing in userspace leads to DoS

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2021:2077
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://access.redhat.com/security/updates/classification#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1896536
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1908845
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1921438
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1950032
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2077.json