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amazonAmazonALAS-2023-1747
HistoryMay 11, 2023 - 6:00 p.m.

Important: samba

2023-05-1118:00:00
alas.aws.amazon.com
7

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

5.1 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

0.063 Low

EPSS

Percentile

93.5%

Issue Overview:

Netlogon RPC Elevation of Privilege Vulnerability. (CVE-2022-38023)

Affected Packages:

samba

Issue Correction:
Run yum update samba to update your system.

New Packages:

i686:  
    libsmbclient-4.10.16-24.66.amzn1.i686  
    samba-client-4.10.16-24.66.amzn1.i686  
    samba-test-4.10.16-24.66.amzn1.i686  
    samba-common-libs-4.10.16-24.66.amzn1.i686  
    ctdb-4.10.16-24.66.amzn1.i686  
    samba-common-tools-4.10.16-24.66.amzn1.i686  
    samba-python-test-4.10.16-24.66.amzn1.i686  
    libwbclient-4.10.16-24.66.amzn1.i686  
    libsmbclient-devel-4.10.16-24.66.amzn1.i686  
    samba-debuginfo-4.10.16-24.66.amzn1.i686  
    samba-winbind-krb5-locator-4.10.16-24.66.amzn1.i686  
    samba-test-libs-4.10.16-24.66.amzn1.i686  
    samba-client-libs-4.10.16-24.66.amzn1.i686  
    samba-winbind-clients-4.10.16-24.66.amzn1.i686  
    samba-libs-4.10.16-24.66.amzn1.i686  
    samba-python-4.10.16-24.66.amzn1.i686  
    samba-winbind-modules-4.10.16-24.66.amzn1.i686  
    samba-krb5-printing-4.10.16-24.66.amzn1.i686  
    samba-winbind-4.10.16-24.66.amzn1.i686  
    samba-4.10.16-24.66.amzn1.i686  
    samba-devel-4.10.16-24.66.amzn1.i686  
    libwbclient-devel-4.10.16-24.66.amzn1.i686  
    ctdb-tests-4.10.16-24.66.amzn1.i686  
  
noarch:  
    samba-common-4.10.16-24.66.amzn1.noarch  
    samba-pidl-4.10.16-24.66.amzn1.noarch  
  
src:  
    samba-4.10.16-24.66.amzn1.src  
  
x86_64:  
    samba-4.10.16-24.66.amzn1.x86_64  
    samba-winbind-modules-4.10.16-24.66.amzn1.x86_64  
    samba-test-libs-4.10.16-24.66.amzn1.x86_64  
    samba-winbind-4.10.16-24.66.amzn1.x86_64  
    libsmbclient-4.10.16-24.66.amzn1.x86_64  
    samba-common-libs-4.10.16-24.66.amzn1.x86_64  
    ctdb-4.10.16-24.66.amzn1.x86_64  
    samba-libs-4.10.16-24.66.amzn1.x86_64  
    samba-winbind-krb5-locator-4.10.16-24.66.amzn1.x86_64  
    libwbclient-4.10.16-24.66.amzn1.x86_64  
    samba-debuginfo-4.10.16-24.66.amzn1.x86_64  
    samba-python-test-4.10.16-24.66.amzn1.x86_64  
    samba-common-tools-4.10.16-24.66.amzn1.x86_64  
    samba-python-4.10.16-24.66.amzn1.x86_64  
    samba-client-4.10.16-24.66.amzn1.x86_64  
    samba-devel-4.10.16-24.66.amzn1.x86_64  
    samba-client-libs-4.10.16-24.66.amzn1.x86_64  
    ctdb-tests-4.10.16-24.66.amzn1.x86_64  
    libsmbclient-devel-4.10.16-24.66.amzn1.x86_64  
    samba-krb5-printing-4.10.16-24.66.amzn1.x86_64  
    libwbclient-devel-4.10.16-24.66.amzn1.x86_64  
    samba-winbind-clients-4.10.16-24.66.amzn1.x86_64  
    samba-test-4.10.16-24.66.amzn1.x86_64  

Additional References

Red Hat: CVE-2022-38023

Mitre: CVE-2022-38023

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

5.1 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

0.063 Low

EPSS

Percentile

93.5%