Amazon Linux 1 Security Advisory: ALAS-2020-1452
Advisory Release Date: 2020-11-14 01:23 Pacific
Advisory Updated Date: 2020-11-16 20:48 Pacific
All samba versions 4.9.x before 4.9.18, 4.10.x before 4.10.12 and 4.11.x before 4.11.5 have an issue where if it is set with "log level = 3" (or above) then the string obtained from the client, after a failed character conversion, is printed. Such strings can be provided during the NTLMSSP authentication exchange. In the Samba AD DC in particular, this may cause a long-lived process(such as the RPC server) to terminate. (In the file server case, the most likely target, smbd, operates as process-per-client and so a crash there is harmless). (CVE-2019-14907)
Affected Packages:
samba
Issue Correction:
Run yum update samba to update your system.
i686:
samba-common-libs-4.10.16-5.54.amzn1.i686
samba-winbind-krb5-locator-4.10.16-5.54.amzn1.i686
libwbclient-4.10.16-5.54.amzn1.i686
samba-common-tools-4.10.16-5.54.amzn1.i686
libsmbclient-4.10.16-5.54.amzn1.i686
samba-4.10.16-5.54.amzn1.i686
samba-client-libs-4.10.16-5.54.amzn1.i686
samba-debuginfo-4.10.16-5.54.amzn1.i686
libwbclient-devel-4.10.16-5.54.amzn1.i686
samba-krb5-printing-4.10.16-5.54.amzn1.i686
samba-libs-4.10.16-5.54.amzn1.i686
libsmbclient-devel-4.10.16-5.54.amzn1.i686
samba-winbind-4.10.16-5.54.amzn1.i686
samba-test-libs-4.10.16-5.54.amzn1.i686
samba-python-4.10.16-5.54.amzn1.i686
ctdb-4.10.16-5.54.amzn1.i686
samba-devel-4.10.16-5.54.amzn1.i686
samba-winbind-clients-4.10.16-5.54.amzn1.i686
samba-client-4.10.16-5.54.amzn1.i686
ctdb-tests-4.10.16-5.54.amzn1.i686
samba-python-test-4.10.16-5.54.amzn1.i686
samba-test-4.10.16-5.54.amzn1.i686
samba-winbind-modules-4.10.16-5.54.amzn1.i686
noarch:
samba-common-4.10.16-5.54.amzn1.noarch
samba-pidl-4.10.16-5.54.amzn1.noarch
src:
samba-4.10.16-5.54.amzn1.src
x86_64:
samba-krb5-printing-4.10.16-5.54.amzn1.x86_64
samba-common-libs-4.10.16-5.54.amzn1.x86_64
ctdb-tests-4.10.16-5.54.amzn1.x86_64
samba-client-4.10.16-5.54.amzn1.x86_64
samba-test-libs-4.10.16-5.54.amzn1.x86_64
samba-winbind-modules-4.10.16-5.54.amzn1.x86_64
samba-winbind-clients-4.10.16-5.54.amzn1.x86_64
samba-4.10.16-5.54.amzn1.x86_64
libsmbclient-devel-4.10.16-5.54.amzn1.x86_64
samba-libs-4.10.16-5.54.amzn1.x86_64
samba-winbind-4.10.16-5.54.amzn1.x86_64
libwbclient-4.10.16-5.54.amzn1.x86_64
samba-winbind-krb5-locator-4.10.16-5.54.amzn1.x86_64
libwbclient-devel-4.10.16-5.54.amzn1.x86_64
samba-python-4.10.16-5.54.amzn1.x86_64
samba-devel-4.10.16-5.54.amzn1.x86_64
ctdb-4.10.16-5.54.amzn1.x86_64
samba-test-4.10.16-5.54.amzn1.x86_64
libsmbclient-4.10.16-5.54.amzn1.x86_64
samba-python-test-4.10.16-5.54.amzn1.x86_64
samba-client-libs-4.10.16-5.54.amzn1.x86_64
samba-debuginfo-4.10.16-5.54.amzn1.x86_64
samba-common-tools-4.10.16-5.54.amzn1.x86_64