Msrc Azl3 Samba 4.18.3-1 On Azure Linux 3.0 vulnerabilities

CVE-2023-0225 [MEDIUM] CWE-732 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. 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. FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore p

CVE-2023-0614 [MEDIUM] CWE-312 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 BitLocker recovery keys 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 BitLocker recovery keys from a Samba AD DC. FAQ: Is Azure Linux the only Microsoft product

CVE-2023-0922 [MEDIUM] CWE-319 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. 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. FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the

CVE-2022-45141 [CRITICAL] CWE-326 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 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 serv

CVE-2022-3116 [HIGH] CWE-476 The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance. An attacker with network access to an application that depends on the vulnerable code path can cause the app The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance. An attacker with network access to an application that depends on the vulnerable code path can cause the application to crash. FAQ: Is Azure Linux the only Microsoft product tha

CVE-2021-20251 [MEDIUM] CWE-362 A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met. A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met. FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulne

CVE-2022-3437 [MEDIUM] CWE-122 A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal. The DES and Triple-DES decryption routines in the Heimdal GSSAPI lib A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal. The DES and Triple-DES decryption routines in the Heimdal GSSAPI library allow a length-limited write buffer overflow on malloc() alloca

CVE-2022-44640 [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). 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). FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of

CVE-2021-44758 [HIGH] CWE-476 Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept. Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept. FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and

CVE-2022-42898 [HIGH] CWE-190 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 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)

CVE-2022-41916 [MEDIUM] CWE-193 Read one byte past a buffer when normalizing Unicode Read one byte past a buffer when normalizing Unicode FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the d

CVE-2022-32745 [HIGH] CWE-125 A flaw was found in Samba. Samba AD users can cause the server to access uninitialized data with an LDAP add or modify the request usually resulting in a segmentation fault. A flaw was found in Samba. Samba AD users can cause the server to access uninitialized data with an LDAP add or modify the request usually resulting in a segmentation fault. FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affect

CVE-2022-0336 [HIGH] CWE-276 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 bypas 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 pres

CVE-2022-32744 [HIGH] CWE-290 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 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. FAQ: Is Azure Linux the only Microsoft produc

CVE-2022-2031 [HIGH] CWE-287 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 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

CVE-2022-32742 [MEDIUM] CWE-200 A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write allowing server memory contents to be written into t A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client ca

CVE-2021-20316 [MEDIUM] CWE-362 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 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. FAQ: Is Azure Linux the only Microsoft product that includ

CVE-2022-32746 [MEDIUM] CWE-416 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 issu 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 suc

CVE-2021-3738 [HIGH] CWE-416 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 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 use

CVE-2021-23192 [HIGH] CWE-20 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 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. FAQ: Is Azure Linux the o