SUSE SLED12 / SLES12 Security Update : curl (SUSE-SU-2019:0339-1)

This update for curl fixes the following issues : Security issues fixed : CVE-2019-3822: Fixed a NTLMv2 type-3 header stack-based buffer overflow bsc1123377. CVE-2019-3823: Fixed an out-of-bounds read in the SMTP end-of-response bsc1123378. CVE-2018-16890: Fixed an out-of-bounds buffer read in NT...

Security fix for the ALT Linux 8 package curl version 7.64.0-alt1

7.64.0-alt1 built Feb. 8, 2019 Anton Farygin in task 220788 Feb. 6, 2019 Anton Farygin - 7.64.0 - fixes: CVE-2018-16890: NTLM type-2 out-of-bounds buffer read CVE-2019-3822: NTLMv2 type-3 header stack buffer overflow CVE-2019-3823: SMTP end-of-response out-of-bounds read...

FreeBSD : curl -- multiple vulnerabilities (714b033a-2b09-11e9-8bc3-610fd6e6cd05)

curl security problems : CVE-2018-16890: NTLM type-2 out-of-bounds buffer read libcurl contains a heap buffer out-of-bounds read flaw. The function handling incoming NTLM type-2 messages lib/vauth/ntlm.c:ntlmdecodetype2target does not validate incoming data correctly and is subject to an integer...

CVE-2019-3822

libcurl versions from 7.36.0 to before 7.64.0 are vulnerable to a stack-based buffer overflow. The function creating an outgoing NTLM type-3 header lib/vauth/ntlm.c:Curlauthcreatentlmtype3message, generates the request HTTP header contents based on previously received data. The check that exists ...

CURL-CVE-2019-3822 NTLMv2 type-3 header stack buffer overflow

libcurl contains a stack based buffer overflow vulnerability. The function creating an outgoing NTLM type-3 header lib/vauth/ntlm.c:Curlauthcreatentlmtype3message, generates the request HTTP header contents based on previously received data. The check that exists to prevent the local buffer from...

Microsoft Windows Net-NTLMv2 Reflection DCOM/RPC Privilege Escalation

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/post/windows/reflectivedllinjection' class MetasploitModule 'Windows Net-NTLMv2 Reflection DCOM/RPC Juicy', 'Description' = %q This module utilizes the...

Windows Net-NTLMv2 Reflection DCOM/RPC (Juicy)

This module utilizes the Net-NTLMv2 reflection between DCOM/RPC to achieve a SYSTEM handle for elevation of privilege. It requires a CLSID string. Windows 10 after version 1803, April 2018 update, build 17134 and all versions of Windows Server 2019 are not vulnerable. This module requires...

CVE-2018-20298

S3 Browser before 8.1.5 contains an XML external entity XXE vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol...

Xxe

S3 Browser before 8.1.5 contains an XML external entity XXE vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol...

CVE-2018-20298

CVE-2018-20298 concerns S3 Browser prior to 8.1.5 with an XML external entity (XXE) vulnerability in the S3 protocol. An attacker can lure a user to connect to a malicious server, causing the application to read local files and reveal NTLMv2 hashes via XML-based responses. Multiple connected sour...

CVE-2018-20298

S3 Browser before 8.1.5 contains an XML external entity XXE vulnerability, allowing remote attackers to read arbitrary files and obtain NTLMv2 hash values by tricking a user into connecting to a malicious server via the S3 protocol...

Microsoft Windows - Net-NTLMv2 Reflection DCOM/RPC (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/post/windows/reflectivedllinjection' class MetasploitModule 'Windows Net-NTLMv2 Reflection DCOM/RPC', 'Description' = %q Module utilizes the Net-NTLMv2...

Windows Net-NTLMv2 Reflection DCOM/RPC Exploit

This Metasploit module utilizes the Net-NTLMv2 reflection between DCOM/RPC to achieve a SYSTEM handle for elevation of privilege. Currently the module does not spawn as SYSTEM, however once achieving a shell, one can easily use incognito to impersonate the token. This module requires Metasploit:...

Windows Net-NTLMv2 Reflection DCOM/RPC

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/post/windows/reflectivedllinjection' class MetasploitModule 'Windows Net-NTLMv2 Reflection DCOM/RPC', 'Description' = %q Module utilizes the Net-NTLMv2...

SMBetray - SMB MiTM Tool With A Focus On Attacking Clients Through File Content Swapping, Lnk Swapping, As Well As Compromising Any Data Passed Over The Wire In Cleartext

Version 1.0.0. This tool is a PoC to demonstrate the ability of an attacker to intercept and modify insecure SMB connections, as well as compromise some secured SMB connections if credentials are known. Background Released at Defcon26 at "SMBetray - Backdooring and Breaking Signatures" In SMB...

Backdooring and Breaking Signatures: SMBetray

In SMB connections, the security mechanisms protecting the integrity of the data passed between the server and the client are SMB signing and encryption. The signatures in on SMB packets when SMB signing is used are based on keys derived from information sent over the net in cleartext during the...

Windows Net-NTLMv2 Reflection DCOM/RPC

Module utilizes the Net-NTLMv2 reflection between DCOM/RPC to achieve a SYSTEM handle for elevation of privilege. Currently the module does not spawn as SYSTEM, however once achieving a shell, one can easily use incognito to impersonate the token. This module requires Metasploit:...

samba security and bug fix update

3.6.23-51.0.1 - Remove use-after-free talloctos inlined function problem John Haxby orabug 18253258 3.6.24-51 - resolves: 1513877 - Fix memory leak in winbind 3.6.24-50 - resolves: 1553018 - Fix CVE-2018-1050 3.6.24-49 - resolves: 1536053 - Fix regression with non-wide symlinks to directories...

Microsoft Windows: Network security: LAN Manager authentication level

This security setting determines which challenge/response authentication protocol is used for network logons. This choice affects the level of authentication protocol used by clients, the level of session security negotiated, and the level of authentication accepted by servers as follows: - Send ...

Another severe flaw in Signal desktop app lets hackers steal your chats in plaintext

For the second time in less than a week, users of the popular end-to-end encrypted Signal messaging app have to update their desktop applications once again to patch another severe code injection vulnerability. Discovered Monday by the same team of security researchers, the newly discovered...