Vulnerabilities (CVE)

Filtered by vendor Samba Subscribe
Filtered by product Samba
Total 209 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2010-0926 1 Samba 1 Samba 2023-11-07 3.5 LOW N/A
The default configuration of smbd in Samba before 3.3.11, 3.4.x before 3.4.6, and 3.5.x before 3.5.0rc3, when a writable share exists, allows remote authenticated users to leverage a directory traversal vulnerability, and access arbitrary files, by using the symlink command in smbclient to create a symlink containing .. (dot dot) sequences, related to the combination of the unix extensions and wide links options.
CVE-2010-0787 1 Samba 1 Samba 2023-11-07 4.4 MEDIUM N/A
client/mount.cifs.c in mount.cifs in smbfs in Samba 3.0.22, 3.0.28a, 3.2.3, 3.3.2, 3.4.0, and 3.4.5 allows local users to mount a CIFS share on an arbitrary mountpoint, and gain privileges, via a symlink attack on the mountpoint directory file.
CVE-2010-0547 1 Samba 1 Samba 2023-11-07 2.1 LOW N/A
client/mount.cifs.c in mount.cifs in smbfs in Samba 3.4.5 and earlier does not verify that the (1) device name and (2) mountpoint strings are composed of valid characters, which allows local users to cause a denial of service (mtab corruption) via a crafted string.
CVE-2022-44640 2 Heimdal Project, Samba 2 Heimdal, Samba 2023-10-08 N/A 9.8 CRITICAL
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
CVE-2022-42898 3 Heimdal Project, Mit, Samba 3 Heimdal, Kerberos 5, Samba 2023-10-08 N/A 8.8 HIGH
PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has "a similar bug."
CVE-2023-0225 1 Samba 1 Samba 2023-09-17 N/A 4.3 MEDIUM
A flaw was found in Samba. An incomplete access check on dnsHostName allows authenticated but otherwise unprivileged users to delete this attribute from any object in the directory.
CVE-2022-45141 1 Samba 1 Samba 2023-09-17 N/A 9.8 CRITICAL
Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).
CVE-2022-3592 2 Fedoraproject, Samba 2 Fedora, Samba 2023-09-17 N/A 6.5 MEDIUM
A symlink following vulnerability was found in Samba, where a user can create a symbolic link that will make 'smbd' escape the configured share path. This flaw allows a remote user with access to the exported part of the file system under a share via SMB1 unix extensions or NFS to create symlinks to files outside the 'smbd' configured share path and gain access to another restricted server's filesystem.
CVE-2022-38023 4 Fedoraproject, Microsoft, Netapp and 1 more 9 Fedora, Windows Server 2008, Windows Server 2012 and 6 more 2023-09-17 N/A 8.1 HIGH
Netlogon RPC Elevation of Privilege Vulnerability
CVE-2022-37967 4 Fedoraproject, Microsoft, Netapp and 1 more 9 Fedora, Windows Server 2008, Windows Server 2012 and 6 more 2023-09-17 N/A 7.2 HIGH
Windows Kerberos Elevation of Privilege Vulnerability
CVE-2022-37966 4 Fedoraproject, Microsoft, Netapp and 1 more 9 Fedora, Windows Server 2008, Windows Server 2012 and 6 more 2023-09-17 N/A 8.1 HIGH
Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability
CVE-2022-32746 1 Samba 1 Samba 2023-09-17 N/A 5.4 MEDIUM
A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl.
CVE-2022-32744 1 Samba 1 Samba 2023-09-17 N/A 8.8 HIGH
A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users' passwords, enabling full domain takeover.
CVE-2022-2031 1 Samba 1 Samba 2023-09-17 N/A 8.8 HIGH
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 flaw to obtain and use tickets to other services.
CVE-2022-0336 2 Fedoraproject, Samba 2 Fedora, Samba 2023-09-17 N/A 8.8 HIGH
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 present on that account, such as one added when a computer is joined to a domain. An attacker who has the ability to write to an account can exploit this to perform a denial-of-service attack by adding an SPN that matches an existing service. Additionally, an attacker who can intercept traffic can impersonate existing services, resulting in a loss of confidentiality and integrity.
CVE-2021-44141 3 Fedoraproject, Redhat, Samba 3 Fedora, Storage, Samba 2023-09-17 3.5 LOW 4.3 MEDIUM
All versions of Samba prior to 4.15.5 are vulnerable to a malicious client using a server symlink to determine if a file or directory exists in an area of the server file system not exported under the share definition. SMB1 with unix extensions has to be enabled in order for this attack to succeed.
CVE-2021-3738 1 Samba 1 Samba 2023-09-17 6.5 MEDIUM 8.8 HIGH
In DCE/RPC it is possible to share the handles (cookies for resource state) between multiple connections via a mechanism called 'association groups'. These handles can reference connections to our sam.ldb database. However while the database was correctly shared, the user credentials state was only pointed at, and when one connection within that association group ended, the database would be left pointing at an invalid 'struct session_info'. The most likely outcome here is a crash, but it is possible that the use-after-free could instead allow different user state to be pointed at and this might allow more privileged access.
CVE-2021-3670 3 Fedoraproject, Redhat, Samba 3 Fedora, Storage, Samba 2023-09-17 N/A 6.5 MEDIUM
MaxQueryDuration not honoured in Samba AD DC LDAP
CVE-2021-23192 1 Samba 1 Samba 2023-09-17 5.0 MEDIUM 7.5 HIGH
A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.
CVE-2021-20316 3 Debian, Redhat, Samba 7 Debian Linux, Enterprise Linux, Enterprise Linux Aus and 4 more 2023-09-17 N/A 6.8 MEDIUM
A flaw was found in the way Samba handled file/directory metadata. This flaw allows an authenticated attacker with permissions to read or modify share metadata, to perform this operation outside of the share.