CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
87.5%
Martin von Wittich and Wilko Meyer discovered that Samba incorrectly
handled certain empty UDP packets when being used as a AD DC NBT server. A
remote attacker could possibly use this issue to cause Samba to crash,
resulting in a denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | samba | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | ctdb | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | ctdb-dbgsym | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnss-winbind | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnss-winbind-dbgsym | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | libpam-winbind | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | libpam-winbind-dbgsym | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | libsmbclient | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | libsmbclient-dbgsym | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | libsmbclient-dev | < 2:4.11.6+dfsg-0ubuntu1.4 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
87.5%