Vulnerability Name:

CVE-2022-32744 (CCN-232302)

Assigned:2022-05-24
Published:2022-05-24
Updated:2022-08-29
Summary:A flaw was found in Samba. 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 other users' passwords, enabling full domain takeover.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-290
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2022-32744

Source: CCN
Type: The Samba-Bugzilla - Bug 15074
CVE-2022-32744 [SECURITY] kpasswd service accepts forged tickets

Source: XF
Type: UNKNOWN
samba-cve202232744-sec-bypass(232302)

Source: CCN
Type: Samba Web site
CVE-2022-32744.html

Source: MISC
Type: Patch, Vendor Advisory
https://www.samba.org/samba/security/CVE-2022-32744.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:samba:samba:*:*:*:*:*:*:*:* (Version >= 4.16.0 and < 4.16.4)
  • OR cpe:/a:samba:samba:*:*:*:*:*:*:*:* (Version >= 4.15.0 and < 4.15.9)
  • OR cpe:/a:samba:samba:*:*:*:*:*:*:*:* (Version >= 4.3.0 and < 4.14.14)

  • Configuration CCN 1:
  • cpe:/a:samba:samba:4.3.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7544
    P
    ldb-tools-2.6.2-150500.1.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7662
    P
    libsamba-policy-devel-4.17.7+git.330.4057cd7a27a-150500.1.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:51987
    P
    Security update for samba (Important)
    2023-01-26
    oval:org.opensuse.security:def:3662
    P
    Security update for ldb, samba (Important)
    2022-08-03
    oval:org.opensuse.security:def:95292
    P
    Security update for ldb, samba (Important)
    2022-08-03
    oval:org.opensuse.security:def:3787
    P
    Security update for ldb, samba (Important)
    2022-08-03
    oval:org.opensuse.security:def:95420
    P
    Security update for ldb, samba (Important)
    2022-08-03
    oval:org.opensuse.security:def:671
    P
    Security update for ldb, samba (Important)
    2022-08-03
    oval:org.opensuse.security:def:4301
    P
    Security update for samba (Important)
    2022-07-29
    oval:org.opensuse.security:def:43654
    P
    Security update for ldb, samba (Important)
    2022-07-29
    oval:org.opensuse.security:def:42423
    P
    Security update for ldb, samba (Important)
    2022-07-29
    oval:org.opensuse.security:def:5314
    P
    Security update for samba (Important)
    2022-07-29
    oval:org.opensuse.security:def:6122
    P
    Security update for samba (Important)
    2022-07-29
    oval:org.opensuse.security:def:42327
    P
    Security update for ldb, samba (Important)
    2022-07-29
    BACK
    samba samba *
    samba samba *
    samba samba *
    samba samba 4.3.0