7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.916 High
EPSS
Percentile
98.9%
Updated samba packages fix security vulnerabilities: Stefan Metzmacher discovered that Samba incorrectly enforced SMB signing in certain situations. A remote attacker could use this issue to perform a man in the middle attack. (CVE-2017-12150) Stefan Metzmacher discovered that Samba incorrectly handled encryption across DFS redirects. A remote attacker could use this issue to perform a man in the middle attack. (CVE-2017-12151) Yihan Lian and Zhibin Hu discovered that Samba incorrectly handled memory when SMB1 is being used. A remote attacker could possibly use this issue to obtain server memory contents. (CVE-2017-12163) Yihan Lian and Zhibin Hu discovered that Samba incorrectly handled memory when processing certain SMB1 requests. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2017-14746) Volker Lendecke discovered that Samba incorrectly cleared memory when returning data to a client. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2017-15275) The samba package has been updated to version 4.6.12 to fix these issues and other bugs. Also, the talloc package has been updated to 2.1.10 and the tevent package has been updated to 0.9.34, as they were needed by the updated samba.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Mageia | 6 | noarch | samba | < 4.6.12-1 | samba-4.6.12-1.mga6 |
Mageia | 6 | noarch | talloc | < 2.1.10-1.1 | talloc-2.1.10-1.1.mga6 |
Mageia | 6 | noarch | tevent | < 0.9.34-1.1 | tevent-0.9.34-1.1.mga6 |
bugs.mageia.org/show_bug.cgi?id=22030
usn.ubuntu.com/usn/usn-3426-1/
usn.ubuntu.com/usn/usn-3486-1/
www.samba.org/samba/history/samba-4.6.10.html
www.samba.org/samba/history/samba-4.6.11.html
www.samba.org/samba/history/samba-4.6.12.html
www.samba.org/samba/history/samba-4.6.8.html
www.samba.org/samba/history/samba-4.6.9.html
www.samba.org/samba/security/CVE-2017-12150.html
www.samba.org/samba/security/CVE-2017-12151.html
www.samba.org/samba/security/CVE-2017-12163.html
www.samba.org/samba/security/CVE-2017-14746.html
www.samba.org/samba/security/CVE-2017-15275.html
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.916 High
EPSS
Percentile
98.9%