Rapid7 Vulnerability & Exploit Database

Red Hat: CVE-2023-38802: Incorrect handling of a error in parsing of an invalid section of a BGP update can de-peer a router (Multiple Advisories)

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Red Hat: CVE-2023-38802: Incorrect handling of a error in parsing of an invalid section of a BGP update can de-peer a router (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/29/2023
Created
09/20/2023
Added
09/19/2023
Modified
12/15/2023

Description

FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).

Solution(s)

  • redhat-upgrade-frr
  • redhat-upgrade-frr-debuginfo
  • redhat-upgrade-frr-debugsource
  • redhat-upgrade-frr-selinux

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;