5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
77.8%
The shadow_copy2_get_shadow_copy_data function in
modules/vfs_shadow_copy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before
4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORY_LIST
access right has been granted, which allows remote attackers to access
snapshots by visiting a shadow copy directory.
Author | Note |
---|---|
mdeslaur | 3.2.0 to 4.3.2 3.6 patch in upstream bug |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | samba | < 2:3.6.3-2ubuntu2.13 | UNKNOWN |
ubuntu | 14.04 | noarch | samba | < 2:4.1.6+dfsg-1ubuntu2.14.04.11 | UNKNOWN |
ubuntu | 15.04 | noarch | samba | < 2:4.1.13+dfsg-4ubuntu3.1 | UNKNOWN |
ubuntu | 15.10 | noarch | samba | < 2:4.1.17+dfsg-4ubuntu3.1 | UNKNOWN |
ubuntu | 16.04 | noarch | samba | < 2:4.3.3+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 16.10 | noarch | samba | < 2:4.3.3+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 17.04 | noarch | samba | < 2:4.3.3+dfsg-1ubuntu1 | UNKNOWN |
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
77.8%