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 |
Access Vector | Network | Network |
Access 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 |
- openSUSE-SU-2020:1736-1, published Sun, 25 Oct 2020 21:13:16 +0100 (CET)
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
openSUSE Leap 15.2 |
| Patchnames: openSUSE-2020-1736 |
openSUSE Tumbleweed |
| Patchnames: openSUSE Tumbleweed GA atftp-0.7.5-1.1 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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.
Product(s) | Source package | State |
---|---|---|
SUSE Linux Enterprise High Performance Computing 12 SP4 | atftp | Not affected |
SUSE Linux Enterprise High Performance Computing 12 SP5 | atftp | Not affected |
SUSE Linux Enterprise Server 11 SP4 LTSS | atftp | Not affected |
SUSE Linux Enterprise Server 12 SP2 BCL | atftp | Not affected |
SUSE Linux Enterprise Server 12 SP2 LTSS | atftp | Not affected |
SUSE Linux Enterprise Server 12 SP3 BCL | atftp | Not affected |
SUSE Linux Enterprise Server 12 SP3 LTSS | atftp | Not affected |
SUSE Linux Enterprise Server 12 SP4 LTSS | atftp | Not affected |
SUSE Linux Enterprise Server 12 SP5 | 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 Linux Enterprise Server for SAP Applications 12 SP5 | atftp | Not affected |