SA
Product
samba
On CISA KEVExploited in the wildRansomware-linked
216
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 8High 41Medium 76Low 1
Watch
Add samba to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2020-1472 RansomwareIn wildKEV | 5.5 | Aug 17 | Netlogon Elevation of Privilege Vulnerability Affected: before 4.10.18; 4.11.0 before 4.11.13; 4.12.0 before 4.12.7 |
| CVE-2026-3012 | 6.8 | May 27 | Samba: group policy certificate enrollment uses http:// without validation Affected: 4.16.0 before 4.21.0 |
| CVE-2021-20316 | 6.8 | Aug 23 | A flaw was found in the way Samba handled file/directory metadata Affected: before 4.15.0 |
| CVE-2021-20254 | 6.8 | May 5 | A flaw was found in samba Affected: 3.6.0 before 4.12.15; 4.13.0 before 4.13.8; 4.14.0 before 4.14.4 |
| CVE-2020-17049 | 6.6 | Nov 11 | A security feature bypass vulnerability exists in the way Key Distribution Center (KDC) determines if a service ticket can be used for delegation via Kerberos Constrained… Affected: 4.1.0 before 4.13.13; 4.14.0 before 4.14.9; 4.15.0 before 4.15.1 |
| CVE-2026-58224 | 6.5 | Aug 14 | Samba: ctdb fails to do integrity checking of received packets Affected: through 4.2.0 |
| CVE-2026-1933 | 6.5 | May 27 | Samba: missing access check on reparse point operations Affected: 4.1.0 before 4.2.2 |
| CVE-2026-2340 | 6.5 | May 27 | Samba: vfs_worm does not block directory modification Affected: 4.1.0 and later |
| CVE-2023-4154 | 6.5 | Nov 7 | A design flaw was found in Samba's DirSync control implementation, which exposes passwords and secrets in Active Directory to privileged users and Read-Only Domain Controllers… Affected: 4.0.0 before 4.17.12; 4.18.0 before 4.18.8; 4.19.0 before 4.19.1 |
| CVE-2023-42669 | 6.5 | Nov 6 | A vulnerability was found in Samba's "rpcecho" development server, a non-Windows RPC server used to test Samba's DCE/RPC stack elements Affected: 4.0.0 before 4.17.12; 4.18.0 before 4.18.8; 4.19.0 before 4.19.1 |
| CVE-2023-4091 | 6.5 | Nov 3 | A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "acl_xattr" is configured… Affected: before 4.17.12; 4.18.0 before 4.18.8; 4.19.0 before 4.19.1 |
| CVE-2023-42670 | 6.5 | Nov 3 | A flaw was found in Samba Affected: before 4.17.12; 4.18.0 before 4.18.8; 4.19.0 before 4.19.1 |
| CVE-2023-5568 | 6.5 | Oct 25 | A heap-based Buffer Overflow flaw was discovered in Samba Affected: before 4.19.2 |
| CVE-2023-0614 | 6.5 | Apr 3 | The fix in 4.6.16, 4.7.9, 4.8.4 and 4.9.7 for CVE-2018-10919 Confidential attribute disclosure vi LDAP filters was insufficient and an attacker may be able to obtain confidential… Affected: 4.0.0 before 4.16.10; 4.17.0 before 4.17.7; 4.18.0; 4.18.0; 4.18.0; 4.18.0; +1 more |
| CVE-2022-3592 | 6.5 | Jan 12 | 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 Affected: 4.17.0 before 4.17.2 |
| CVE-2022-3437 | 6.5 | Jan 12 | A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal Affected: 4.0.0 before 4.15.11; 4.16.0 before 4.16.6; 4.17.0 before 4.17.2 |
| CVE-2021-3670 | 6.5 | Aug 23 | MaxQueryDuration not honoured in Samba AD DC LDAP Affected: 4.1.0 before 4.16.0 |
| CVE-2021-3671 | 6.5 | Oct 12 | A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request) Affected: before 4.13.12; 4.14.0 before 4.14.8 |
| CVE-2020-14383 | 6.5 | Dec 2 | A flaw was found in samba's DNS server Affected: 4.0.0 before 4.11.15; 4.12.0 before 4.12.9; 4.13.0 before 4.13.1 |
| CVE-2020-10730 | 6.5 | Jul 7 | A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4 Affected: 4.5.0 before 4.10.17; 4.11.0 before 4.11.11; 4.12.0 before 4.12.4 |
| CVE-2020-10760 | 6.5 | Jul 6 | A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration Affected: 4.5.0 before 4.10.17; 4.11.0 before 4.11.11; 4.12.0 before 4.12.4 |
| CVE-2019-19344 | 6.5 | Jan 21 | There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to… Affected: 4.9.0 before 4.9.18; 4.10.0 before 4.10.12; 4.11.0 before 4.11.5 |
| CVE-2019-14907 | 6.5 | Jan 21 | 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… Affected: 4.9.0 before 4.9.18; 4.10.0 before 4.10.12; 4.11.0 before 4.11.5 |
| CVE-2019-10218 | 6.5 | Nov 6 | A flaw was found in the samba client, all samba versions before samba 4.11.2, 4.10.10 and 4.9.15, where a malicious server can supply a pathname to the client with separators Affected: before 4.9.15; 4.10.0 before 4.10.10; 4.11.0 before 4.11.2 |
| CVE-2019-12436 | 6.5 | Jun 19 | Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service Affected: 4.10.0 before 4.10.5 |
| CVE-2019-12435 | 6.5 | Jun 19 | Samba 4.9.x before 4.9.9 and 4.10.x before 4.10.5 has a NULL pointer dereference, leading to Denial of Service Affected: 4.9.0 before 4.9.9; 4.10.0 before 4.10.5 |
| CVE-2019-3824 | 6.5 | Mar 6 | A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10 Affected: before 4.10.0 |
| CVE-2018-16851 | 6.5 | Nov 28 | Samba from version 4.0.0 and before versions 4.7.12, 4.8.7, 4.9.3 is vulnerable to a denial of service Affected: 4.0.0 before 4.7.12; 4.8.0 before 4.8.7; 4.9.0 before 4.9.3 |
| CVE-2018-16841 | 6.5 | Nov 28 | Samba from version 4.3.0 and before versions 4.7.12, 4.8.7 and 4.9.3 are vulnerable to a denial of service Affected: 4.3.0 before 4.7.12; 4.8.0 before 4.8.7; 4.9.0 before 4.9.3 |
| CVE-2018-14629 | 6.5 | Nov 28 | A denial of service vulnerability was discovered in Samba's LDAP server before versions 4.7.12, 4.8.7, and 4.9.3 Affected: 4.0.0 before 4.7.12; 4.8.0 before 4.8.7; 4.8.8 before 4.9.3 |
| CVE-2016-2125 | 6.5 | Oct 31 | It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested forwardable tickets when using Kerberos authentication Affected: 3.0.25 before 4.3.13; 4.4.0 before 4.4.8; 4.5.0 before 4.5.3 |
| CVE-2018-10919 | 6.5 | Aug 22 | The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks Affected: 4.0.0 before 4.6.16; 4.7.0 before 4.7.9; 4.8.0 before 4.8.4 |
| CVE-2018-10918 | 6.5 | Aug 22 | A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer Affected: 4.7.0 before 4.7.9; 4.8.0 before 4.8.4 |
| CVE-2018-1140 | 6.5 | Aug 22 | A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server Affected: 4.8.0 before 4.8.4 |
| CVE-2017-9461 | 6.5 | Jun 6 | smbd in Samba before 4.4.10 and 4.5.x before 4.5.6 has a denial of service vulnerability (fd_open_atomic infinite loop with high CPU usage and memory consumption) due to wrongly… Affected: through 4.4.9; 4.5.0; 4.5.1; 4.5.2; 4.5.3; 4.5.4; +1 more |
| CVE-2016-2126 | 6.5 | May 11 | 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 Affected: 4.0.0 before 4.3.13; 4.4.0 before 4.4.8; 4.5.0 before 4.5.3 |
| CVE-2015-7560 | 6.5 | Mar 13 | The SMB1 implementation in smbd in Samba 3.x and 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4 allows remote authenticated users to modify… Affected: 3.2.0 before 4.1.23; 4.2.0 before 4.2.9; 4.3.0 before 4.3.6; 4.4.0; 4.4.0; 4.4.0 |
| CVE-2016-2111 | 6.3 | Apr 25 | The NETLOGON service in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2, when a domain controller is configured, allows remote attackers to spoof the… Affected: 3.0.0; 3.0.1; 3.0.2; 3.0.2; 3.0.2a; 3.0.3; +34 more |
| CVE-2019-3870 | 6.1 | Apr 9 | A vulnerability was found in Samba from version (including) 4.9 to versions before 4.9.6 and 4.10.2 Affected: 4.9.0 before 4.9.6; 4.10.0 before 4.10.2 |
| CVE-2023-3347 | 5.9 | Jul 20 | A vulnerability was found in Samba's SMB2 packet signing mechanism Affected: 4.17.0 before 4.17.10; 4.18.0 before 4.18.5 |
| CVE-2022-2127 | 5.9 | Jul 20 | An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbindd_pam_auth_crap.c Affected: 4.16.0 before 4.16.10; 4.17.0 before 4.17.9; 4.18.0 before 4.18.4 |
| CVE-2023-0922 | 5.9 | Apr 3 | The Samba AD DC administration tool, when operating against a remote LDAP server, will by default send new or reset passwords over a signed-only connection Affected: 4.0.0 before 4.16.10; 4.17.0 before 4.17.7; 4.18.0; 4.18.0; 4.18.0; 4.18.0; +1 more |
| CVE-2021-20251 | 5.9 | Mar 6 | A flaw was found in samba Affected: 4.1.0 before 4.16.8; 4.17.0 before 4.17.4 |
| CVE-2016-2124 | 5.9 | Feb 18 | A flaw was found in the way samba implemented SMB1 authentication Affected: 3.0.0 before 4.13.14; 4.14.0 before 4.14.10; 4.15.0 before 4.15.2 |
| CVE-2018-16857 | 5.9 | Nov 28 | Samba from version 4.9.0 and before version 4.9.3 that have AD DC configurations watching for bad passwords (to restrict brute forcing of passwords) in a window of more than 3… Affected: 4.9.0 before 4.9.3 |
| CVE-2018-16853 | 5.9 | Nov 28 | Samba from version 4.7.0 has a vulnerability that allows a user in a Samba AD domain to crash the KDC when Samba is built in the non-default MIT Kerberos configuration Affected: 4.7.0 before 4.7.12; 4.8.0 before 4.8.7; 4.9.0 before 4.9.3 |
| CVE-2016-2115 | 5.9 | Apr 25 | Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not require SMB signing within a DCERPC session over ncacn_np, which allows man-in-the-middle… Affected: 3.0.0; 3.0.1; 3.0.2; 3.0.2; 3.0.2a; 3.0.3; +34 more |
| CVE-2016-2114 | 5.9 | Apr 25 | The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "server signing = mandatory" setting, which allows… Affected: 4.0.0; 4.0.1; 4.0.2; 4.0.3; 4.0.4; 4.0.5; +34 more |
| CVE-2016-2112 | 5.9 | Apr 25 | The bundled LDAP client library in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "client ldap sasl wrapping" setting, which… Affected: 3.0.0; 3.0.1; 3.0.2; 3.0.2; 3.0.2a; 3.0.3; +34 more |
| CVE-2016-2110 | 5.9 | Apr 25 | The NTLMSSP authentication implementation in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 allows man-in-the-middle attackers to perform… Affected: 3.0.0; 3.0.1; 3.0.2; 3.0.2; 3.0.2a; 3.0.3; +34 more |
