CVE-2019-10197

samba: Combination of parameters and permissions can allow user to escape from the share path definition

Severity Score

9.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A flaw was found in samba versions 4.9.x up to 4.9.13, samba 4.10.x up to 4.10.8 and samba 4.11.x up to 4.11.0rc3, when certain parameters were set in the samba configuration file. An unauthenticated attacker could use this flaw to escape the shared directory and access the contents of directories outside the share.

Se ha encontrado un error en Samba en las versiones 4.9.x hasta 4.9.13, samba versiones 4.10.x hasta 4.10.8 y samba versiones 4.11.x hasta 4.11.0rc3, cuando ciertos parámetros se establecieron en el archivo de configuración de samba. Un atacante no autenticado podría usar este defecto para escapar del directorio compartido y acceder al contenido de los directorios fuera del recurso compartido.

A flaw was found in samba when certain parameters were set in the samba configuration file. An unauthenticated attacker could use this flaw to escape the shared directory and access the contents of directories outside of the share.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-03-27 CVE Reserved
2019-09-03 CVE Published
2024-08-04 CVE Updated
2024-08-27 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (17)

URL	Tag	Source
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10197	Issue Tracking
https://seclists.org/bugtraq/2019/Sep/4	Mailing List
https://security.netapp.com/advisory/ntap-20190903-0001	Third Party Advisory
https://support.f5.com/csp/article/K69511801	X_refsource_confirm
https://support.f5.com/csp/article/K69511801?utm_source=f5support&amp%3Butm_medium=RSS	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00045.html	2023-11-07
https://access.redhat.com/errata/RHSA-2019:3253	2023-11-07
https://access.redhat.com/errata/RHSA-2019:4023	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56ZUXHGDHPM7S6RVAKULZT5EATS37OKA	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7NYIUZOCIDXWXGWMZ7O5Z7OJ6IX7EAB	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z6EEKFT24DQI4DMZMSQTLMNZWG4RMZ57	2023-11-07
https://security.gentoo.org/glsa/202003-52	2023-11-07
https://usn.ubuntu.com/4121-1	2023-11-07
https://www.debian.org/security/2019/dsa-4513	2023-11-07
https://www.samba.org/samba/security/CVE-2019-10197.html	2023-11-07
https://access.redhat.com/security/cve/CVE-2019-10197	2020-04-28
https://bugzilla.redhat.com/show_bug.cgi?id=1746225	2020-04-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				>= 4.9.0 <= 4.9.13 Search vendor "Samba" for product "Samba" and version " >= 4.9.0 <= 4.9.13"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				>= 4.10.0 <= 4.10.8 Search vendor "Samba" for product "Samba" and version " >= 4.10.0 <= 4.10.8"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.9.0 Search vendor "Samba" for product "Samba" and version "4.9.0"		rc1		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.9.0 Search vendor "Samba" for product "Samba" and version "4.9.0"		rc2		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.9.0 Search vendor "Samba" for product "Samba" and version "4.9.0"		rc3		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.9.0 Search vendor "Samba" for product "Samba" and version "4.9.0"		rc4		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.9.0 Search vendor "Samba" for product "Samba" and version "4.9.0"		rc5		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.10.0 Search vendor "Samba" for product "Samba" and version "4.10.0"		rc1		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.10.0 Search vendor "Samba" for product "Samba" and version "4.10.0"		rc2		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.10.0 Search vendor "Samba" for product "Samba" and version "4.10.0"		rc3		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.10.0 Search vendor "Samba" for product "Samba" and version "4.10.0"		rc4		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.11.0 Search vendor "Samba" for product "Samba" and version "4.11.0"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.11.0 Search vendor "Samba" for product "Samba" and version "4.11.0"		rc1		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.11.0 Search vendor "Samba" for product "Samba" and version "4.11.0"		rc2		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.11.0 Search vendor "Samba" for product "Samba" and version "4.11.0"		rc3		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				19.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "19.04"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected