Vulnerability Name:

CVE-2022-32746 (CCN-232308)

Assigned:2022-07-27
Published:2022-07-27
Updated:2022-08-30
Summary:A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl.
CVSS v3 Severity:5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L)
4.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/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): None
Integrity (I): Low
Availibility (A): Low
5.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/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): None
Integrity (I): Low
Availibility (A): Low
5.4 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L)
4.7 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/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): None
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-416
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-32746

Source: XF
Type: UNKNOWN
samba-cve202232746-dos(232308)

Source: CCN
Type: Samba Web site
CVE-2022-32746.html

Source: MISC
Type: Patch, Vendor Advisory
https://www.samba.org/samba/security/CVE-2022-32746.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 RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/a:redhat:enterprise_linux:9::crb:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:9:*:*:*:*:*:*:*

    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:9::baseos:*:*:*:*:*

    • * 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:55525
    P
    		Security update for ldb, samba (Important)
    2023-03-29
    oval:org.opensuse.security:def:51987
    P
    		Security update for samba (Important)
    2023-01-26
    oval:com.redhat.rhsa:def:20228318
    P
    		RHSA-2022:8318: libldb security, bug fix, and enhancement update (Moderate)
    2022-11-15
    oval:com.redhat.rhsa:def:20227730
    P
    		RHSA-2022:7730: libldb security, bug fix, and enhancement update (Moderate)
    2022-11-08
    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 *