Amazon Linux 2 Security Advisory: ALAS-2023-2149
Advisory Release Date: 2023-07-17 17:40 Pacific
Advisory Updated Date: 2023-07-19 22:18 Pacific
Severity:
Important
Issue Overview:
A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name-based authentication. The Samba AD DC, could become confused about the user a ticket represents if it did not strictly require a Kerberos PAC and always use the SIDs found within. The result could include total domain compromise. (CVE-2020-25719)
Affected Packages:
ipa
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update ipa to update your system.
New Packages:
aarch64:
ipa-server-4.6.8-5.amzn2.4.2.aarch64
ipa-server-trust-ad-4.6.8-5.amzn2.4.2.aarch64
ipa-client-4.6.8-5.amzn2.4.2.aarch64
ipa-debuginfo-4.6.8-5.amzn2.4.2.aarch64
i686:
ipa-server-4.6.8-5.amzn2.4.2.i686
ipa-server-trust-ad-4.6.8-5.amzn2.4.2.i686
ipa-client-4.6.8-5.amzn2.4.2.i686
ipa-debuginfo-4.6.8-5.amzn2.4.2.i686
noarch:
python2-ipaserver-4.6.8-5.amzn2.4.2.noarch
ipa-server-common-4.6.8-5.amzn2.4.2.noarch
ipa-server-dns-4.6.8-5.amzn2.4.2.noarch
python2-ipaclient-4.6.8-5.amzn2.4.2.noarch
ipa-client-common-4.6.8-5.amzn2.4.2.noarch
ipa-python-compat-4.6.8-5.amzn2.4.2.noarch
python2-ipalib-4.6.8-5.amzn2.4.2.noarch
ipa-common-4.6.8-5.amzn2.4.2.noarch
src:
ipa-4.6.8-5.amzn2.4.2.src
x86_64:
ipa-server-4.6.8-5.amzn2.4.2.x86_64
ipa-server-trust-ad-4.6.8-5.amzn2.4.2.x86_64
ipa-client-4.6.8-5.amzn2.4.2.x86_64
ipa-debuginfo-4.6.8-5.amzn2.4.2.x86_64