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freebsdFreeBSDF9140AD4-4920-11ED-A07E-080027F5FEC9
HistoryJul 27, 2022 - 12:00 a.m.

samba -- Multiple vulnerabilities

2022-07-2700:00:00
vuxml.freebsd.org
15

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.038 Low

EPSS

Percentile

91.7%

The Samba Team reports:

CVE-2022-2031

      The KDC and the kpasswd service share a single account
      and set of keys, allowing them to decrypt each other's
      tickets. A user who has been requested to change their
      password can exploit this to obtain and use tickets to
      other services.

CVE-2022-32744

      The KDC accepts kpasswd requests encrypted with any key
      known to it. By encrypting forged kpasswd requests with
      its own key, a user can change the passwords of other
      users, enabling full domain takeover.

CVE-2022-32745

      Samba AD users can cause the server to access
      uninitialised data with an LDAP add or modify request,
      usually resulting in a segmentation fault.

CVE-2022-32746

      The AD DC database audit logging module can be made to
      access LDAP message values that have been freed by a
      preceding database module, resulting in a
      use-after-free. This is only possible when modifying
      certain privileged attributes, such as
      userAccountControl.

CVE-2022-32742

      SMB1 Client with write access to a share can cause
      server memory contents to be written into a file or
      printer.
OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchsamba412< 4.12.16UNKNOWN
FreeBSDanynoarchsamba413< 4.13.17_2UNKNOWN

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.038 Low

EPSS

Percentile

91.7%