Upstream information
Description
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_pref_pref_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LSA Update packet.SUSE information
Overall state of this security issue: Pending
This issue is currently rated as having moderate severity.
| CVSS detail | CNA (CISA-ADP) | SUSE |
|---|---|---|
| Base Score | 7.5 | 6.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network | Adjacent Network |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | High |
| CVSSv3 Version | 3.1 | 3.1 |
| CVSS detail | SUSE |
|---|---|
| Base Score | 6 |
| Vector | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| Attack Vector | Adjacent Network |
| Attack Complexity | Low |
| Attack Requirements | Present |
| Privileges Required | None |
| User Interaction | None |
| Vulnerable System Confidentiality Impact | None |
| Vulnerable System Integrity Impact | None |
| Vulnerable System Availability Impact | High |
| Subsequent System Confidentiality Impact | None |
| Subsequent System Integrity Impact | None |
| Subsequent System Availability Impact | None |
| CVSSv4 Version | 4.0 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 SP6 | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP7 | frr | Affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP6 | frr | Affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP7 | frr | Affected |
| SUSE Linux Enterprise Server 15 SP6 | frr | Affected |
| SUSE Linux Enterprise Server 15 SP7 | frr | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | frr | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP7 | frr | Affected |
| openSUSE Leap 15.6 | frr | Affected |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 SP3 | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | frr | Affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | frr | Affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | frr | Affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP5 | frr | Affected |
| SUSE Linux Enterprise Server 12 SP5-LTSS | frr | Affected |
| SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security | frr | Affected |
| SUSE Linux Enterprise Server 15 SP3 | frr | Affected |
| SUSE Linux Enterprise Server 15 SP3-LTSS | frr | Affected |
| SUSE Linux Enterprise Server 15 SP4 | frr | Affected |
| SUSE Linux Enterprise Server 15 SP4-LTSS | frr | Affected |
| SUSE Linux Enterprise Server 15 SP5 | frr | Affected |
| SUSE Linux Enterprise Server 15 SP5-LTSS | frr | Affected |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | frr | Affected |
| SUSE Manager Proxy 4.3 | frr | Affected |
| SUSE Manager Proxy LTS 4.3 | frr | Affected |
| SUSE Manager Retail Branch Server 4.3 | frr | Affected |
| SUSE Manager Retail Branch Server LTS 4.3 | frr | Affected |
| SUSE Manager Server 4.3 | frr | Affected |
| SUSE Manager Server LTS 4.3 | frr | Affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| SUSE Enterprise Storage 7.1 | frr | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | frr | Affected |
| SUSE Linux Enterprise Real Time 15 SP3 | frr | Affected |
| SUSE Linux Enterprise Real Time 15 SP4 | frr | Affected |
| SUSE Linux Enterprise Server 15 SP3-BCL | frr | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | frr | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | frr | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | frr | Affected |
| SUSE Manager Proxy 4.2 | frr | Affected |
| SUSE Manager Retail Branch Server 4.2 | frr | Affected |
| SUSE Manager Server 4.2 | frr | Affected |
| openSUSE Leap 15.3 | frr | Affected |
| openSUSE Leap 15.4 | frr | Affected |
| openSUSE Leap 15.5 | frr | Affected |
SUSE Timeline for this CVE
CVE page created: Tue Oct 28 18:03:52 2025CVE page last modified: Wed Oct 29 13:03:43 2025