CVE-2019-19344

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-19344
There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/
https://security.gentoo.org/glsa/202003-52
https://security.netapp.com/advisory/ntap-20200122-0001/ Third Party Advisory
https://usn.ubuntu.com/4244-1/ Third Party Advisory
https://www.samba.org/samba/security/CVE-2019-19344.html Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_20_01 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/
https://security.gentoo.org/glsa/202003-52
https://security.netapp.com/advisory/ntap-20200122-0001/ Third Party Advisory
https://usn.ubuntu.com/4244-1/ Third Party Advisory
https://www.samba.org/samba/security/CVE-2019-19344.html Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_20_01 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:synology:directory_server:-:*:*:*:*:*:*:*
cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*
cpe:2.3:a:synology:skynas:-:*:*:*:*:*:*:*
cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
History

14 Jan 2025, 19:29

Type Values Removed Values Added
CPE cpe:2.3:a:synology:diskstation_manager:6.2:*:*:*:*:*:*:* cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:*

21 Nov 2024, 04:34

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html - Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344 - Issue Tracking, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html - () https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/ -
References () https://security.gentoo.org/glsa/202003-52 - () https://security.gentoo.org/glsa/202003-52 -
References () https://security.netapp.com/advisory/ntap-20200122-0001/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20200122-0001/ - Third Party Advisory
References () https://usn.ubuntu.com/4244-1/ - Third Party Advisory () https://usn.ubuntu.com/4244-1/ - Third Party Advisory
References () https://www.samba.org/samba/security/CVE-2019-19344.html - Vendor Advisory () https://www.samba.org/samba/security/CVE-2019-19344.html - Vendor Advisory
References () https://www.synology.com/security/advisory/Synology_SA_20_01 - Third Party Advisory () https://www.synology.com/security/advisory/Synology_SA_20_01 - Third Party Advisory
Information

Published : 2020-01-21 18:15

Updated : 2025-01-14 19:29

NVD link : CVE-2019-19344

Mitre link : CVE-2019-19344

CVE.ORG link : CVE-2019-19344

JSON object : View

Products Affected

synology

  • diskstation_manager
  • directory_server
  • router_manager
  • skynas

samba

  • samba

opensuse

  • leap

canonical

  • ubuntu_linux
CWE
CWE-416

Use After Free