8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
8.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:C/I:C/A:N
0.001 Low
EPSS
Percentile
40.4%
A flaw was found in the way Samba maps domain users to local users. An
authenticated attacker could use this flaw to cause possible privilege
escalation.
Author | Note |
---|---|
mdeslaur | The fix for this issue introduces behaviour changes |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | samba | < 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | UNKNOWN |
ubuntu | 20.04 | noarch | samba | < 2:4.13.14+dfsg-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 21.04 | noarch | samba | < 2:4.13.14+dfsg-0ubuntu0.21.04.1 | UNKNOWN |
ubuntu | 21.10 | noarch | samba | < 2:4.13.14+dfsg-0ubuntu0.21.10.1 | UNKNOWN |
ubuntu | 22.04 | noarch | samba | < 2:4.13.14+dfsg-0ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | samba | < 2:4.13.14+dfsg-0ubuntu1 | UNKNOWN |
ubuntu | 23.04 | noarch | samba | < 2:4.13.14+dfsg-0ubuntu1 | UNKNOWN |
ubuntu | 23.10 | noarch | samba | < 2:4.13.14+dfsg-0ubuntu1 | UNKNOWN |
ubuntu | 14.04 | noarch | samba | < any | UNKNOWN |
ubuntu | 16.04 | noarch | samba | < any | UNKNOWN |
launchpad.net/bugs/cve/CVE-2020-25717
nvd.nist.gov/vuln/detail/CVE-2020-25717
security-tracker.debian.org/tracker/CVE-2020-25717
ubuntu.com/security/notices/USN-5142-1
ubuntu.com/security/notices/USN-5174-1
www.cve.org/CVERecord?id=CVE-2020-25717
www.samba.org/samba/history/samba-4.13.14.html
www.samba.org/samba/security/CVE-2020-25717.html
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
8.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:C/I:C/A:N
0.001 Low
EPSS
Percentile
40.4%