CVE-2023-38406
Published: 6 November 2023
bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
Notes
Author | Note |
---|---|
sbeattie |
the quagga project was renamed to frr |
Priority
Status
Package | Release | Status |
---|---|---|
frr
Launchpad, Ubuntu, Debian |
bionic |
Ignored
(end of standard support)
|
focal |
Released
(7.2.1-1ubuntu0.2+esm2)
Available with Ubuntu Pro |
|
jammy |
Released
(8.1-1ubuntu1.8)
|
|
lunar |
Released
(8.4.2-1ubuntu1.6)
|
|
mantic |
Not vulnerable
(8.4.4-1.1ubuntu1)
|
|
noble |
Not vulnerable
(8.4.4-1.1ubuntu1)
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Released
(8.4.4-1)
|
|
xenial |
Ignored
(end of standard support)
|
|
Patches:
upstream: https://github.com/FRRouting/frr/pull/12884 upstream: https://github.com/FRRouting/frr/pull/12892 upstream: https://github.com/FRRouting/frr/commit/8a4e6637fc0621e90daa4decb4ee887a0af8ee24 |
||
quagga
Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Not vulnerable
(code not present)
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
noble |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |