4.9 Medium
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
6.8 Medium
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
6.8 Medium
AI Score
Confidence
Low
0.004 Low
EPSS
Percentile
74.4%
Steven French discovered that Samba incorrectly handled ChangeNotify
permissions. A remote attacker could possibly use this issue to obtain file
name information. (CVE-2020-14318)
Bas Alberts discovered that Samba incorrectly handled certain winbind
requests. A remote attacker could possibly use this issue to cause winbind
to crash, resulting in a denial of service. (CVE-2020-14323)
Francis Brosnan Blázquez discovered that Samba incorrectly handled certain
invalid DNS records. A remote attacker could possibly use this issue to
cause the DNS server to crash, resulting in a denial of service.
(CVE-2020-14383)
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.
(CVE-2021-20254)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 14.04 | noarch | samba | < 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm11 | UNKNOWN |
Ubuntu | 14.04 | noarch | libnss-winbind | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libnss-winbind-dbgsym | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libpam-smbpass | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libpam-smbpass-dbgsym | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libpam-winbind | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libpam-winbind-dbgsym | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libparse-pidl-perl | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libparse-pidl-perl-dbgsym | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
Ubuntu | 14.04 | noarch | libsmbclient | < 2:4.3.11+dfsg-0ubuntu0.14.04.20 | UNKNOWN |
4.9 Medium
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
6.8 Medium
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
6.8 Medium
AI Score
Confidence
Low
0.004 Low
EPSS
Percentile
74.4%