Reusing authenticated connection when unauthenticated

libcurl keeps a pool of its last few connections around after use to facilitate easy, convenient and completely transparent connection reuse for applications. When doing HTTP requests NTLM authenticated, the entire connection becomes authenticated and not only the specific HTTP request which is...

CURL-CVE-2015-3143 Reusing authenticated connection when unauthenticated

libcurl keeps a pool of its last few connections around after use to facilitate easy, convenient and completely transparent connection reuse for applications. When doing HTTP requests NTLM authenticated, the entire connection becomes authenticated and not only the specific HTTP request which is...

Microsoft Windows NTLM automatically authenticates via SMB when following a file:// URL

Overview Software running on Microsoft Windows that utilizes HTTP requests can be forwarded to a file:// protocol on a malicious server, which causes Windows to automatically attempt authentication via SMB to the malicious server in some circumstances. The encrypted form of the user's credentials...

Mandriva Linux Security Advisory : curl (MDVSA-2015:098)

Updated curl packages fix security vulnerabilities : Paras Sethia discovered that libcurl would sometimes mix up multiple HTTP and HTTPS connections with NTLM authentication to the same server, sending requests for one user over the connection authenticated as a different user CVE-2014-0015...

Oracle Solaris Third-Party Patch Update : fetchmail (multiple_vulnerabilities_in_fetchmail) (BEAST)

The remote Solaris system is missing necessary patches to address security updates : - The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained...

MozillaThunderbird: Update to 31.1 release (important)

MozillaThunderbird was updated to Thunderbird 31.1.0 bnc894370, fixinfg security issues: MFSA 2014-67/CVE-2014-1553/CVE-2014-1562 Miscellaneous memory safety hazards MFSA 2014-68/CVE-2014-1563 bmo1018524 Use-after-free during DOM interactions with SVG MFSA 2014-69/CVE-2014-1564 bmo1045977...

Microsoft Windows 2000 telnet.exe NTLM Authentication Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/1683/info By default, the telnet client telnet.exe shipped with Microsoft Windows 2000 utilizes Windows NT Challenge/Response NTLM as an authentication method. When establishing a connection to a host, the telnet client...

Mandriva Linux Security Advisory : curl (MDVSA-2014:110)

Updated curl packages fix security vulnerabilities : Paras Sethia discovered that libcurl would sometimes mix up multiple HTTP and HTTPS connections with NTLM authentication to the same server, sending requests for one user over the connection authenticated as a different user CVE-2014-0015...

RHEL 6 : curl (RHSA-2014:0561)

Updated curl packages that fix two security issues and several bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

Scientific Linux Security Update : curl on SL6.x i386/x86_64 (20140527)

It was found that libcurl could incorrectly reuse existing connections for requests that should have used different or no authentication credentials, when using one of the following protocols: HTTPS with NTLM authentication, LDAPS, SCP, or SFTP. If an application using the libcurl library connect...

MGASA-2014-0153 Updated curl packages fix multiple vulnerabilities

Updated curl packages fix security vulnerabilities: Paras Sethia discovered that libcurl would sometimes mix up multiple HTTP and HTTPS connections with NTLM authentication to the same server, sending requests for one user over the connection authenticated as a different user CVE-2014-0015. libcu...

Updated curl packages fix multiple vulnerabilities

Updated curl packages fix security vulnerabilities: Paras Sethia discovered that libcurl would sometimes mix up multiple HTTP and HTTPS connections with NTLM authentication to the same server, sending requests for one user over the connection authenticated as a different user CVE-2014-0015. libcu...

curl

New curl packages are available for Slackware 13.0, 13.1, 13.37, 14.0, 14.1, and -current to fix a security issue. Here are the details from the Slackware 14.1 ChangeLog: patches/packages/curl-7.35.0-i486-1slack14.1.txz: Upgraded. This update fixes a flaw where libcurl could, in some circumstance...

Ubuntu: Security Advisory (USN-2097-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2014 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...

Ubuntu 10.04 LTS / 12.04 LTS / 12.10 / 13.10 : curl vulnerability (USN-2097-1)

Paras Sethia and Yehezkel Horowitz discovered that libcurl incorrectly reused connections when NTLM authentication was being used. This could lead to the use of unintended credentials, possibly exposing sensitive information. Note that Tenable Network Security has extracted the preceding...

[SECURITY] [DSA 2849-1] curl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2849-1 [email protected] http://www.debian.org/security/ Florian Weimer January 31, 2014 http://www.debian.org/security/faq -...

Debian Security Advisory DSA 2849-1 (curl - information disclosure)

Paras Sethia discovered that libcurl, a client-side URL transfer library, would sometimes mix up multiple HTTP and HTTPS connections with NTLM authentication to the same server, sending requests for one user over the connection authenticated as a different user. OpenVAS Vulnerability Test $Id:...

DSA-2849-1 curl - information disclosure

Bulletin has no description...

Oracle Linux 5 : kernel (ELSA-2014-0108)

The remote Oracle Linux 5 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2014-0108 advisory. kernel 2.6.18-371.4.1 - char ipmi: fix message handling during panics Tony Camuso 1049731 995293 - net igb: Use 32bit mask calculating the flow control watermar...

reuse of wrong HTTP NTLM connection

libcurl can in some circumstances reuse the wrong connection when asked to do an NTLM-authenticated HTTP or HTTPS request. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of criterion...