CVE catalog
CVE-2023-38406
frr: CVE-2023-38406
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.94% · Oct 25, 2026
bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | frr | sid | 10.7.1-6 | fixed |
| Debian | frr | forky | 10.7.1-6 | fixed |
| Debian | frr | trixie | 10.3-3+deb13u1 | fixed |
| Debian | frr | trixie-security | 10.3-3+deb13u1 | fixed |
| Debian | frr | bookworm | 8.4.4-1.1~deb12u2 | fixed |
| Debian | frr | bookworm-security | 8.4.4-1.1~deb12u2 | fixed |
| Ubuntu | frr | 22.04 | 7.5.1-1.1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.2 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.3 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.4 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.5 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.6 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.7 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.8 | fixed |
| Opensuse | frr | tumbleweed | 8.4-8.1 | fixed |
| Suse | frr | linux enterprise module for server applications 15 sp5 | 8.4-150500.4.15.1 | fixed |
| Opensuse | frr | leap 15.5 | 8.4-150500.4.15.1 | fixed |
| Ubuntu | frr | pro | 6.0.2-2build2 | vulnerable |
| Ubuntu | frr | pro | 7.2-1ubuntu1 | vulnerable |
| Ubuntu | frr | pro | 7.2-1ubuntu2 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.1 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2+esm1 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2+esm2 | fixed |
| Ubuntu | frr | 22.04 | 7.5.1-1.1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.2 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.3 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.4 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.5 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.6 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.7 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.8 | fixed |
| Suse | frr | linux enterprise high performance computing 15 sp3-ltss | 7.4-150300.4.26.1 | fixed |
| Suse | frr | linux enterprise high performance computing 15 sp4-espos | 7.4-150300.4.26.1 | fixed |
| Suse | frr | linux enterprise high performance computing 15 sp4-ltss | 7.4-150300.4.26.1 | fixed |
| Suse | frr | linux enterprise server 15 sp3-ltss | 7.4-150300.4.26.1 | fixed |
| Suse | frr | linux enterprise server 15 sp4-ltss | 7.4-150300.4.26.1 | fixed |
| Suse | frr | linux enterprise server for sap applications 15 sp3 | 7.4-150300.4.26.1 | fixed |
| Suse | frr | linux enterprise server for sap applications 15 sp4 | 7.4-150300.4.26.1 | fixed |
| Suse | frr | manager proxy 4.3 | 7.4-150300.4.26.1 | fixed |
| Suse | frr | manager server 4.3 | 7.4-150300.4.26.1 | fixed |
| Suse | frr | enterprise storage 7.1 | 7.4-150300.4.26.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | frr | source | sid | 8.4.4-1 | not yet assigned | Not reported | Not reported |
| Debian | frr | source | forky | 8.4.4-1 | not yet assigned | Not reported | Not reported |
| Debian | frr | source | trixie | 8.4.4-1 | not yet assigned | Not reported | Not reported |
| Debian | frr | source | bookworm | 8.4.4-1.1~deb12u1 | not yet assigned | Not reported | Not reported |
| Ubuntu | frr | deb | 22.04 | 8.1-1ubuntu1.8 | Not reported | USN-6498-1 | Not reported |
| Opensuse | frr | rpm | tumbleweed | 8.4-8.1 | Not reported | OPENSUSE-SU-2024:13487-1 | Not reported |
| Suse | frr | rpm | linux enterprise module for server applications 15 sp5 | 8.4-150500.4.15.1 | Not reported | SUSE-SU-2023:4663-1 | Not reported |
| Opensuse | frr | rpm | leap 15.5 | 8.4-150500.4.15.1 | Not reported | SUSE-SU-2023:4663-1 | Not reported |
| Ubuntu | frr | deb | pro | 7.2.1-1ubuntu0.2+esm2 | Not reported | UBUNTU-CVE-2023-38406 | Not reported |
| Ubuntu | frr | deb | 22.04 | 8.1-1ubuntu1.8 | Not reported | UBUNTU-CVE-2023-38406 | Not reported |
| Suse | frr | rpm | linux enterprise high performance computing 15 sp3-ltss | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | linux enterprise high performance computing 15 sp4-espos | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | linux enterprise high performance computing 15 sp4-ltss | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | linux enterprise server 15 sp3-ltss | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | linux enterprise server 15 sp4-ltss | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | linux enterprise server for sap applications 15 sp3 | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | linux enterprise server for sap applications 15 sp4 | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | manager proxy 4.3 | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | manager server 4.3 | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
| Suse | frr | rpm | enterprise storage 7.1 | 7.4-150300.4.26.1 | Not reported | SUSE-SU-2024:2245-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://access.redhat.com/errata/RHSA-2024:0130]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2024_0130.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-38406]
- [https://osv.dev/vulnerability/SUSE-SU-2023:4663-1]
- [https://osv.dev/vulnerability/SUSE-SU-2024:2245-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-38406]
- [https://osv.dev/vulnerability/USN-6498-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:13487-1]
- [https://security-tracker.debian.org/tracker/CVE-2023-38406]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2832.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]