Upstream information

CVE-2019-17455 at MITRE


Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as demonstrated by a stack-based buffer over-read in buildSmbNtlmAuthRequest in smbutil.c for a crafted NTLM request.

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 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1153669 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP1
  • libntlm-devel >= 1.6-bp151.4.3.1
  • libntlm0 >= 1.6-bp151.4.3.1
openSUSE Leap 15.1
  • libntlm-devel >= 1.6-lp151.3.3.1
  • libntlm0 >= 1.6-lp151.3.3.1
openSUSE Tumbleweed
  • libntlm-devel >= 1.6-1.8
  • libntlm0 >= 1.6-1.8
openSUSE Tumbleweed GA libntlm-devel-1.6-1.8

SUSE Timeline for this CVE

CVE page created: Fri Oct 11 08:44:38 2019
CVE page last modified: Tue May 23 15:23:29 2023