What is RHSA-2021:0497?

RHSA-2021:0497 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: openvswitch2.13 security and bug fix update

Which CVE IDs does RHSA-2021:0497 cover?

RHSA-2021:0497 covers the following CVE IDs: CVE-2020-27827, CVE-2020-35498. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:0497?

RHSA-2021:0497 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2021:0497MediumCVSS 7.5

Red Hat Security Advisory: openvswitch2.13 security and bug fix update

Vendor

Red Hat Product Security

Published

February 11, 2021

Last Modified

June 26, 2026

🔗 CVE IDs covered (2)

CVE-2020-27827 →CVE-2020-35498 →

📋 Description

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 (6)

selfhttps://access.redhat.com/errata/RHSA-2021:0497
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1908845
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1920121
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1921438
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0497.json