[slackware-security] curl

New curl packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/curl-7.77.0-i586-1slack14.2.txz: Upgraded. This update fixes security issues: schannel cipher selection surprise TELNET sta...

USN-4559-1 samba update

Tom Tervoort discovered that the Netlogon protocol implemented by Samba incorrectly handled the authentication scheme. A remote attacker could use this issue to forge an authentication token and steal the credentials of the domain admin. While a previous security update fixed the issue by changin...

[ASA-202009-17] samba: access restriction bypass

Arch Linux Security Advisory ASA-202009-17 ========================================== Severity: Medium Date : 2020-09-29 CVE-ID : CVE-2020-1472 Package : samba Type : access restriction bypass Remote : Yes Link : https://security.archlinux.org/AVG-1236 Summary ======= The package samba before...

Unauthenticated domain takeover via netlogon ("ZeroLogon")

Description The following applies to Samba used as domain controller only most seriously the Active Directory DC, but also the classic/NT4-style DC. Installations running Samba as a file server only are not directly affected by this flaw, though they may need configuration changes to continue to...

USN-4510-2 samba vulnerability

USN-4510-1 fixed a vulnerability in Samba. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Tom Tervoort discovered that the Netlogon protocol implemented by Samba incorrectly handled the authentication scheme. A remote attacker could use this issue t...

USN-4510-1: Samba vulnerability

Tom Tervoort discovered that the Netlogon protocol implemented by Samba incorrectly handled the authentication scheme. A remote attacker could use this issue to forge an authentication token and steal the credentials of the domain admin. This update fixes the issue by changing the "server schanne...

USN-4510-1 samba vulnerability

Tom Tervoort discovered that the Netlogon protocol implemented by Samba incorrectly handled the authentication scheme. A remote attacker could use this issue to forge an authentication token and steal the credentials of the domain admin. This update fixes the issue by changing the "server schanne...

Ubuntu 16.04 LTS / 18.04 LTS : Samba vulnerability (USN-4510-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4510-1 advisory. Tom Tervoort discovered that the Netlogon protocol implemented by Samba incorrectly handled the authentication scheme. A remote attacker could use thi...

Huawei EulerOS: Security Advisory for curl (EulerOS-SA-2019-1172)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

October 8, 2019—KB4519990 (Security-only update)

None None...

Microsoft Windows cryptoapi - SymCrypt Modular Inverse Algorithm Denial of Service Exploit

There's a bug in the SymCrypt multi-precision arithmetic routines that can cause an infinite loop when calculating the modular inverse on specific bit patterns with bcryptprimitives!SymCryptFdefModInvGeneric. I've been able to construct an X.509 certificate that triggers the bug. I've found that...

Microsoft Windows cryptoapi - SymCrypt Modular Inverse Algorithm Denial of Service

There's a bug in the SymCrypt multi-precision arithmetic routines that can cause an infinite loop when calculating the modular inverse on specific bit patterns with bcryptprimitives!SymCryptFdefModInvGeneric. I've been able to construct an X.509 certificate that triggers the bug. I've found that...

Microsoft Windows cryptoapi - SymCrypt Modular Inverse Algorithm Denial of Service

Microsoft Windows cryptoapi - SymCrypt Modular Inverse Algorithm Denial of Service There's a bug in the SymCrypt multi-precision arithmetic routines that can cause an infinite loop when calculating the modular inverse on specific bit patterns with bcryptprimitives!SymCryptFdefModInvGeneric. I've...

EulerOS Virtualization 2.5.3 : curl (EulerOS-SA-2019-1172)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification...

openSUSE Security Update : curl (openSUSE-2019-435)

This update for curl to version 7.60.0 fixes the following issues : These security issues were fixed : - CVE-2018-1000300: Prevent heap-based buffer overflow when closing down an FTP connection with very long server command replies bsc1092094. - CVE-2018-1000301: Prevent buffer over-read that cou...

Secure channel communications stop working after disabling TLS 1.0/1.1

After disabling TLS 1.0/1.1, Veeam functionality which utilizes the SCHANNEL security provider, such as license auto-update, license usage reporting and Veeam explorers with remote mounts stop working...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects IBM Cognos Command Center (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects IBM Cognos Command Center. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain sensitive information, caused by the failure to proper...

Haxx libcurl 'verify_certificate' function out-of-bounds read vulnerability

Haxx libcurl is a free , open source client-side URL transport library from the Swedish company Haxx. The library supports FTP, FTPS, TFTP, HTTP and so on. A security vulnerability exists in the 'verifycertificate' function in the libtls/schannel.c file in Haxx libcurl versions 7.30.0 through...

Code injection

The verifycertificate function in lib/vtls/schannel.c in libcurl 7.30.0 through 7.51.0, when built for Windows CE using the schannel TLS backend, makes it easier for remote attackers to conduct man-in-the-middle attacks via a crafted wildcard SAN in a server certificate, as demonstrated by ".com....

CVE-2016-9952

The verifycertificate function in lib/vtls/schannel.c in libcurl 7.30.0 through 7.51.0, when built for Windows CE using the schannel TLS backend, makes it easier for remote attackers to conduct man-in-the-middle attacks via a crafted wildcard SAN in a server certificate, as demonstrated by ".com....