Upstream information

CVE-2020-6097 at MITRE

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.

CVSS v2 Scores
  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
CVSS v3 Scores
  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 Bugzilla entry: 1176437 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 15.2
  • atftp >= 0.7.2-lp152.2.3.1
 Patchnames:
openSUSE-2020-1736
openSUSE Tumbleweed
  • atftp >= 0.7.5-1.1
 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Please note that this evaluation state might be work in progress, incomplete or outdated.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. 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 12 SP5 atftp Not affected
SUSE Linux Enterprise Server 12 SP5 atftp Not affected
SUSE Linux Enterprise Server 12-LTSS atftp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 atftp Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP4 atftp Not affected
SUSE Linux Enterprise Server 12 SP2-BCL atftp Not affected
SUSE Linux Enterprise Server 12 SP4 atftp Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS atftp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 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 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 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-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-ESPOS 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 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

SUSE Timeline for this CVE

CVE page created: Thu Sep 10 19:42:22 2020
CVE page last modified: Thu Feb 16 16:35:15 2023