K21312421: Samba vulnerabilities CVE-2020-25718 and CVE-2021-23192

Security Advisory Description CVE-2020-25718 A flaw was found in the way samba, as an Active Directory Domain Controller, is able to support an RODC read-only domain controller. This would allow an RODC to print administrator tickets. CVE-2021-23192 A flaw was found in the way samba implemented...

K21571420: Multiple Samba vulnerabilities

Security Advisory Description CVE-2022-2031 A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this...

K13551136: Samba remote code execution vulnerability CVE-2017-7494

Security Advisory Description All versions of Samba from 3.5.0 onwards are vulnerable to a remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it. CVE-2017-7494 Impact There is no impact; F5...

K73835689: Samba vulnerability CVE-2017-12150

Security Advisory Description It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text...

K21595932: Samba vulnerability CVE-2018-1057

Security Advisory Description On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users' passwords, including administrative users and privileged service...

K20722197: Samba vulnerability CVE-2017-2619

Security Advisory Description Samba before versions 4.6.1, 4.5.7 and 4.4.11 are vulnerable to a malicious client using a symlink race to allow access to areas of the server file system not exported under the share definition. CVE-2017-2619 Impact There is no impact; F5 products are not affected b...

K00183056: Samba vulnerability CVE-2017-12163

Security Advisory Description An information leak flaw was found in the way SMB1 protocol was implemented by Samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8. A malicious client could use this flaw to dump server memory contents to a file on the samba share or to a shared printer,...

K03644631: Samba vulnerability CVE-2016-2126

Security Advisory Description Samba version 4.0.0 up to 4.5.2 is vulnerable to privilege elevation due to incorrect handling of the PAC Privilege Attribute Certificate checksum. A remote, authenticated, attacker can cause the winbindd process to crash using a legitimate Kerberos ticket. A local...

K85796417: Samba vulnerability CVE-2018-16860

Security Advisory Description A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up to, excluding 4.10.3, when used in AD DC mode. A man in the middle attacker could use this flaw to intercept the request to the...

K15439: Samba vulnerability CVE-2014-0244

Security Advisory Description The sysrecvfrom function in nmbd in Samba 3.6.x before 3.6.24, 4.0.x before 4.0.19, and 4.1.x before 4.1.9 allows remote attackers to cause a denial of service infinite loop and CPU consumption via a malformed UDP packet. CVE-2014-0244 Impact None. No F5 products are...

K92616530: Samba vulnerability CVE-2015-5296

Security Advisory Description Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 supports connections that are encrypted but unsigned, which allows man-in-the-middle attackers to conduct encrypted-to-unencrypted downgrade attacks by modifying the client-server data stream...

K15417213: Samba vulnerability CVE-2015-7540

Security Advisory Description The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service memory consumption and daemon crash via crafted packets...

K75547109: Samba vulnerability CVE-2020-25717

Security Advisory Description A flaw was found in the way Samba maps domain users to local users. An authenticated attacker could use this flaw to cause possible privilege escalation. CVE-2020-25717 Impact There is no impact; F5 products are not affected by this vulnerability. Security Advisory...

K86005324: Samba vulnerability CVE-2016-2124

Security Advisory Description A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required. CVE-2016-2124 Impact There is no impact; F5 products are not affecte...

K25499204: Samba vulnerability CVE-2015-8467

Security Advisory Description The samldbcheckuseraccountcontrolacl function in dsdb/samdb/ldbmodules/samldb.c in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not properly check for administrative privileges during creation of machine accounts, which allows remote...

K76314525: Samba vulnerabilities CVE-2015-5252 and CVE-2015-5299

Security Advisory Description CVE-2015-5252 vfs.c in smbd in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, when share names with certain substring relationships exist, allows remote attackers to bypass intended file-access restrictions via a symlink that points...

K95010211: Samba vulnerability CVE-2019-14907

Security Advisory Description 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 provid...

K20804356: Samba vulnerabilities CVE-2019-3870 and CVE-2019-3880

Security Advisory Description CVE-2019-3870 A vulnerability was found in Samba from version including 4.9 to versions before 4.9.6 and 4.10.2. During the creation of a new Samba AD DC, files are created in a private subdirectory of the install location. This directory is typically mode 0700, that...

K15031791: Samba vulnerability CVE-2015-5330

Security Advisory Description ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles string lengths, which allows remote attackers to obtain sensitive information from daemon heap memory by sending crafted packets and th...

K08602542: SAMBA vulnerability CVE-2022-0336

Security Advisory Description The Samba AD DC includes checks when adding service principals names SPNs to an account to ensure that SPNs do not alias with those already in the database. Some of these checks are able to be bypassed if an account modification re-adds an SPN that was previously...