Upstream information
Description
An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 5 |
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 7.5 | 7.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network | 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 |
SUSE Security Advisories:
- openSUSE-SU-2020:1736-1, published Thu Dec 7 12:55:41 2023
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| openSUSE Leap 15.2 |
| Patchnames: openSUSE-2020-1736 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-10636 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 12 SP5 | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP5 | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP5-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | atftp | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | atftp | Not affected |
| SUSE Linux Enterprise Desktop 11 SP4 | atftp | Not affected |
| SUSE Linux Enterprise Desktop 12 | atftp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP1 | atftp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP2 | atftp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP3 | atftp | Not affected |
| SUSE Linux Enterprise Desktop 12 SP4 | atftp | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP4 | atftp | Not affected |
| SUSE Linux Enterprise Point of Sale 11 SP3 | atftp | Not affected |
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP1-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP2 | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP2-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP3 | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP3-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP4 | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP4 LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 11 SP4-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 12 | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP1 | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP1-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP2 | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP2-BCL | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP3-BCL | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP3-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | atftp | Not affected |
| SUSE Linux Enterprise Server 12 SP4-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server 12-LTSS | atftp | Not affected |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | atftp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | atftp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | atftp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | atftp | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | atftp | Not affected |
| SUSE OpenStack Cloud 7 | atftp | Not affected |
| SUSE OpenStack Cloud 8 | atftp | Not affected |
| SUSE OpenStack Cloud 9 | atftp | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | atftp | Not affected |
| SUSE OpenStack Cloud Crowbar 9 | atftp | Not affected |
| Products at an unknown state of their lifecycle. | ||
| SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 | atftp | Not affected |
SUSE Timeline for this CVE
CVE page created: Thu Sep 10 19:42:22 2020CVE page last modified: Tue Nov 12 19:25:32 2024