CVE-2019-10197

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.

CVSS v3.0 9.1 CRITICAL
CVSS v2.0 6.4 MEDIUM

9.1^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10197	Issue Tracking Mitigation Third Party Advisory
https://www.samba.org/samba/security/CVE-2019-10197.html	Vendor Advisory
https://security.netapp.com/advisory/ntap-20190903-0001/	Third Party Advisory
https://usn.ubuntu.com/4121-1/	Third Party Advisory
https://www.debian.org/security/2019/dsa-4513	Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/4	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00045.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M7NYIUZOCIDXWXGWMZ7O5Z7OJ6IX7EAB/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/56ZUXHGDHPM7S6RVAKULZT5EATS37OKA/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6EEKFT24DQI4DMZMSQTLMNZWG4RMZ57/
https://support.f5.com/csp/article/K69511801
https://support.f5.com/csp/article/K69511801?utm_source=f5support&utm_medium=RSS
https://access.redhat.com/errata/RHSA-2019:3253
https://access.redhat.com/errata/RHSA-2019:4023
https://security.gentoo.org/glsa/202003-52

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:samba:samba:4.9.0:rc1::::::
	cpe:2.3:a:samba:samba:4.9.0:rc2::::::
	cpe:2.3:a:samba:samba:4.9.0:rc3::::::
	cpe:2.3:a:samba:samba:4.9.0:rc4::::::
	cpe:2.3:a:samba:samba::::::::
	cpe:2.3:a:samba:samba:4.11.0:rc1::::::
	cpe:2.3:a:samba:samba:4.11.0:rc3::::::
	cpe:2.3:a:samba:samba:4.10.0:rc2::::::
	cpe:2.3:a:samba:samba:4.10.0:rc3::::::
	cpe:2.3:a:samba:samba:4.10.0:rc4::::::
	cpe:2.3:a:samba:samba::::::::
	cpe:2.3:a:samba:samba:4.11.0:rc2::::::
	cpe:2.3:a:samba:samba:4.11.0:::::::*
	cpe:2.3:a:samba:samba:4.9.0:rc5::::::
	cpe:2.3:a:samba:samba:4.10.0:rc1::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Information

Published : 2019-09-03 08:15

Updated : 2020-08-18 08:05

NVD link : CVE-2019-10197

Mitre link : CVE-2019-10197

JSON object : View

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Products Affected

debian

debian_linux

canonical

ubuntu_linux

samba

samba

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10197", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10197", "tags": ["Issue Tracking", "Mitigation", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://www.samba.org/samba/security/CVE-2019-10197.html", "name": "https://www.samba.org/samba/security/CVE-2019-10197.html", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://security.netapp.com/advisory/ntap-20190903-0001/", "name": "https://security.netapp.com/advisory/ntap-20190903-0001/", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://usn.ubuntu.com/4121-1/", "name": "USN-4121-1", "tags": ["Third Party Advisory"], "refsource": "UBUNTU"}, {"url": "https://www.debian.org/security/2019/dsa-4513", "name": "DSA-4513", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "https://seclists.org/bugtraq/2019/Sep/4", "name": "20190904 [SECURITY] [DSA 4513-1] samba security update", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "BUGTRAQ"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00045.html", "name": "openSUSE-SU-2019:2142", "tags": [], "refsource": "SUSE"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M7NYIUZOCIDXWXGWMZ7O5Z7OJ6IX7EAB/", "name": "FEDORA-2019-e3e521e5b3", "tags": [], "refsource": "FEDORA"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/56ZUXHGDHPM7S6RVAKULZT5EATS37OKA/", "name": "FEDORA-2019-eb1e982800", "tags": [], "refsource": "FEDORA"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6EEKFT24DQI4DMZMSQTLMNZWG4RMZ57/", "name": "FEDORA-2019-41c7fa478a", "tags": [], "refsource": "FEDORA"}, {"url": "https://support.f5.com/csp/article/K69511801", "name": "https://support.f5.com/csp/article/K69511801", "tags": [], "refsource": "CONFIRM"}, {"url": "https://support.f5.com/csp/article/K69511801?utm_source=f5support&utm_medium=RSS", "name": "https://support.f5.com/csp/article/K69511801?utm_source=f5support&utm_medium=RSS", "tags": [], "refsource": "CONFIRM"}, {"url": "https://access.redhat.com/errata/RHSA-2019:3253", "name": "RHSA-2019:3253", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2019:4023", "name": "RHSA-2019:4023", "tags": [], "refsource": "REDHAT"}, {"url": "https://security.gentoo.org/glsa/202003-52", "name": "GLSA-202003-52", "tags": [], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-22"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-10197", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}}, "publishedDate": "2019-09-03T15:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:samba:samba:4.9.0:rc1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.9.0:rc2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.9.0:rc3:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.9.0:rc4:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.9.13", "versionStartIncluding": "4.9.0"}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.11.0:rc1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.11.0:rc3:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.10.0:rc2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.10.0:rc3:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.10.0:rc4:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.10.8", "versionStartIncluding": "4.10.0"}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.11.0:rc2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.11.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.9.0:rc5:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:samba:samba:4.10.0:rc1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-08-18T15:05Z"}

9.1 /10

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

6.4 /10

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

JSON object

Attach tags to CVE-2019-10197

9.1^/10

6.4^/10

Attach tags to `CVE-2019-10197`