CVE-2023-31490
Published: 9 May 2023
An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_attr_psid_sub() function.
Notes
| Author | Note |
|---|---|
| mdeslaur | code doesn't look to be in quagga |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
frr Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Needs triage
|
|
| jammy |
Released
(8.1-1ubuntu1.4)
|
|
| kinetic |
Released
(8.1-1ubuntu3.2)
|
|
| lunar |
Released
(8.4.2-1ubuntu1.1)
|
|
| mantic |
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/commit/06431bfa7570f169637ebb5898f0b0cc3b010802 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |