vulnerability
Amazon Linux 2023: CVE-2021-43566: Important priority package update for samba
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 1 | (AV:L/AC:H/Au:N/C:N/I:P/A:N) | Jan 10, 2022 | Feb 17, 2025 | Jul 4, 2025 |
Severity
1
CVSS
(AV:L/AC:H/Au:N/C:N/I:P/A:N)
Published
Jan 10, 2022
Added
Feb 17, 2025
Modified
Jul 4, 2025
Description
All versions of Samba prior to 4.13.16 are vulnerable to a malicious client using an SMB1 or NFS race to allow a directory to be created in an area of the server file system not exported under the share definition. Note that SMB1 has to be enabled, or the share also available via NFS in order for this attack to succeed.
Solutions
amazon-linux-2023-upgrade-libnetapiamazon-linux-2023-upgrade-libnetapi-debuginfoamazon-linux-2023-upgrade-libnetapi-develamazon-linux-2023-upgrade-libsmbclientamazon-linux-2023-upgrade-libsmbclient-debuginfoamazon-linux-2023-upgrade-libsmbclient-develamazon-linux-2023-upgrade-libwbclientamazon-linux-2023-upgrade-libwbclient-debuginfoamazon-linux-2023-upgrade-libwbclient-develamazon-linux-2023-upgrade-python3-sambaamazon-linux-2023-upgrade-python3-samba-debuginfoamazon-linux-2023-upgrade-python3-samba-develamazon-linux-2023-upgrade-python3-samba-testamazon-linux-2023-upgrade-sambaamazon-linux-2023-upgrade-samba-clientamazon-linux-2023-upgrade-samba-client-debuginfoamazon-linux-2023-upgrade-samba-client-libsamazon-linux-2023-upgrade-samba-client-libs-debuginfoamazon-linux-2023-upgrade-samba-commonamazon-linux-2023-upgrade-samba-common-libsamazon-linux-2023-upgrade-samba-common-libs-debuginfoamazon-linux-2023-upgrade-samba-common-toolsamazon-linux-2023-upgrade-samba-common-tools-debuginfoamazon-linux-2023-upgrade-samba-dcerpcamazon-linux-2023-upgrade-samba-dcerpc-debuginfoamazon-linux-2023-upgrade-samba-dc-libsamazon-linux-2023-upgrade-samba-dc-libs-debuginfoamazon-linux-2023-upgrade-samba-debuginfoamazon-linux-2023-upgrade-samba-debugsourceamazon-linux-2023-upgrade-samba-develamazon-linux-2023-upgrade-samba-krb5-printingamazon-linux-2023-upgrade-samba-krb5-printing-debuginfoamazon-linux-2023-upgrade-samba-ldb-ldap-modulesamazon-linux-2023-upgrade-samba-ldb-ldap-modules-debuginfoamazon-linux-2023-upgrade-samba-libsamazon-linux-2023-upgrade-samba-libs-debuginfoamazon-linux-2023-upgrade-samba-pidlamazon-linux-2023-upgrade-samba-testamazon-linux-2023-upgrade-samba-test-debuginfoamazon-linux-2023-upgrade-samba-test-libsamazon-linux-2023-upgrade-samba-test-libs-debuginfoamazon-linux-2023-upgrade-samba-usersharesamazon-linux-2023-upgrade-samba-vfs-iouringamazon-linux-2023-upgrade-samba-vfs-iouring-debuginfoamazon-linux-2023-upgrade-samba-winbindamazon-linux-2023-upgrade-samba-winbind-clientsamazon-linux-2023-upgrade-samba-winbind-clients-debuginfoamazon-linux-2023-upgrade-samba-winbind-debuginfoamazon-linux-2023-upgrade-samba-winbind-krb5-locatoramazon-linux-2023-upgrade-samba-winbind-krb5-locator-debuginfoamazon-linux-2023-upgrade-samba-winbind-modulesamazon-linux-2023-upgrade-samba-winbind-modules-debuginfo
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