CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
74.4%
Peter Eriksson discovered that Samba incorrectly handled certain negative
idmap cache entries. This issue could result in certain users gaining
unauthorized access to files, contrary to expected behaviour.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.04 | noarch | samba | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | ctdb | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | ctdb-dbgsym | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | libnss-winbind | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | libnss-winbind-dbgsym | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | libpam-winbind | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | libpam-winbind-dbgsym | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | libsmbclient | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | libsmbclient-dbgsym | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | libsmbclient-dev | < 2:4.13.3+dfsg-1ubuntu2.1 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
74.4%