CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
EPSS
Percentile
86.3%
The internal DNS server in Samba 4.x before 4.1.23, 4.2.x before 4.2.9,
4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4, when an AD DC is configured,
allows remote authenticated users to cause a denial of service
(out-of-bounds read) or possibly obtain sensitive information from process
memory by uploading a crafted DNS TXT record.
Author | Note |
---|---|
mdeslaur | 4.0+ only |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | samba | < 2:4.1.6+dfsg-1ubuntu2.14.04.13 | UNKNOWN |
ubuntu | 15.10 | noarch | samba | < 2:4.1.17+dfsg-4ubuntu3.3 | UNKNOWN |
ubuntu | 16.04 | noarch | samba | < 2:4.3.6+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 16.10 | noarch | samba | < 2:4.3.6+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 17.04 | noarch | samba | < 2:4.3.6+dfsg-1ubuntu1 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
EPSS
Percentile
86.3%