Vulnerability Details : 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.
Vulnerability category: Directory traversal
Exploit prediction scoring system (EPSS) score for CVE-2019-10197
Probability of exploitation activity in the next 30 days: 0.58%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 75 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-10197
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
[email protected] |
|
9.1
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
3.9
|
5.2
|
[email protected] |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
3.9
|
2.5
|
[email protected] |
CWE ids for CVE-2019-10197
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by:
- [email protected] (Primary)
- [email protected] (Secondary)
References for CVE-2019-10197
-
https://access.redhat.com/errata/RHSA-2019:3253
- https://security.gentoo.org/glsa/202003-52
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/56ZUXHGDHPM7S6RVAKULZT5EATS37OKA/
-
https://support.f5.com/csp/article/K69511801?utm_source=f5support&utm_medium=RSS
-
https://www.debian.org/security/2019/dsa-4513
Third Party Advisory
-
https://seclists.org/bugtraq/2019/Sep/4
Mailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:4023
-
https://support.f5.com/csp/article/K69511801
-
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00045.html
-
https://www.samba.org/samba/security/CVE-2019-10197.html
Vendor Advisory
-
https://usn.ubuntu.com/4121-1/
Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/Z6EEKFT24DQI4DMZMSQTLMNZWG4RMZ57/
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10197
Issue Tracking;Mitigation;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/M7NYIUZOCIDXWXGWMZ7O5Z7OJ6IX7EAB/
-
https://security.netapp.com/advisory/ntap-20190903-0001/
Third Party Advisory
Products affected by CVE-2019-10197
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
- 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: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:4.11.0:*:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.9.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.10.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:samba:samba:4.11.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*