Upstream information

CVE-2020-11909 at MITRE

Description

The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having critical severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  CNA (CISA-ADP) National Vulnerability Database
Base Score 9.1 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High Low
Integrity Impact High None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1174248 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.


SUSE Timeline for this CVE

CVE page created: Wed Jun 17 16:04:40 2020
CVE page last modified: Thu Oct 2 11:49:09 2025