SSL/TLS: CBC padding timing attack (lucky-13)

The TLS protocol 1.1 and 1.2 and the DTLS protocol 1.0 and 1.2, as used in OpenSSL, OpenJDK, PolarSSL, and other products, do not properly consider timing side-channel attacks on a MAC check requirement during the processing of malformed CBC padding, which allows remote attackers to conduct...

Fedora 18 : rubygem-rack-1.4.0-5.fc18 (2013-2306)

Patch for - path sanitization information disclosure CVE-2013-0262 - timing attack in cookie sessions CVE-2013-0263 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format ...

Fedora 17 : rubygem-rack-1.4.0-4.fc17 (2013-2315)

Patch for - path sanitization information disclosure CVE-2013-0262 - timing attack in cookie sessions CVE-2013-0263 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format ...

SSL/TLS: CBC padding timing attack (lucky-13)

The TLS protocol 1.1 and 1.2 and the DTLS protocol 1.0 and 1.2, as used in OpenSSL, OpenJDK, PolarSSL, and other products, do not properly consider timing side-channel attacks on a MAC check requirement during the processing of malformed CBC padding, which allows remote attackers to conduct...

SSL/TLS: CBC padding timing attack (lucky-13)

The TLS protocol 1.1 and 1.2 and the DTLS protocol 1.0 and 1.2, as used in OpenSSL, OpenJDK, PolarSSL, and other products, do not properly consider timing side-channel attacks on a MAC check requirement during the processing of malformed CBC padding, which allows remote attackers to conduct...

PT-2013-3491 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 3.8.6 Description: The issue allows local users to bypass intended access restrictions by leveraging a time interval during which a user namespace has been created but a PID namespace has not been created. This ...

Mandriva Linux Security Advisory : openssl (MDVSA-2013:052)

Multiple vulnerabilities has been found and corrected in openssl : OpenSSL before 0.9.8y, 1.0.0 before 1.0.0k, and 1.0.1 before 1.0.1d does not properly perform signature verification for OCSP responses, which allows remote attackers to cause a denial of service NULL pointer dereference and...

Mandriva Linux Security Advisory : gnutls (MDVSA-2013:040)

Nadhem Alfardan and Kenny Paterson devised an attack that recovers some bits of the plaintext of a GnuTLS session that utilizes that CBC ciphersuites, by using timing information CVE-2013-1619. The gnutls package has been updated to latest 3.0.28 version to fix above problem. %NASLMINLEVEL 70300 ...

Mandriva Linux Security Advisory : tor (MDVSA-2013:132)

Updated tor package fixes security vulnerabilities : Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the se...

Mandriva Linux Security Advisory : nss (MDVSA-2013:050)

Google reported to Mozilla that TURKTRUST, a certificate authority in Mozillas root program, had mis-issued two intermediate certificates to customers. The issue was not specific to Firefox but there was evidence that one of the certificates was used for man-in-the-middle MITM traffic management ...

RHEL 6 : Subscription Asset Manager (RHSA-2013:0686)

Red Hat Subscription Asset Manager 1.2.1, which fixes several security issues, multiple bugs, and adds various enhancements, is now available. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which...

FreeBSD : OpenVPN -- potential side-channel/timing attack when comparing HMACs (92f30415-9935-11e2-ad4c-080027ef73ec)

The OpenVPN project reports : OpenVPN 2.3.0 and earlier running in UDP mode are subject to chosen ciphertext injection due to a non-constant-time HMAC comparison function. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted fr...

CVE-2013-0793

Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, Thunderbird ESR 17.x before 17.0.5, and SeaMonkey before 2.17 do not ensure the correctness of the address bar during history navigation, which allows remote attackers to conduct cross-site scripting XSS attac...

FreeBSD -- OpenSSL multiple vulnerabilities

A flaw in the OpenSSL handling of OCSP response verification could be exploited to cause a denial of service attack. OpenSSL has a weakness in the handling of CBC ciphersuites in SSL, TLS and DTLS. The weakness could reveal plaintext in a timing attack...

FreeBSD-SA-13:03.openssl

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-13:03.openssl Security Advisory The FreeBSD Project Topic: OpenSSL multiple vulnerabilities Category: contrib Module: openssl Announced: 2013-04-02 Affects: All...

SuSE 10 Security Update : OpenSSL (ZYPP Patch Number 8517)

OpenSSL has been updated to fix several security issues : - Avoid the openssl CRIME attack by disabling SSL compression by default. Setting the environment variable 'OPENSSLNODEFAULTZLIB' to 'no' enables compression again. CVE-2012-4929 Please note that openssl on SUSE Linux Enterprise 10 is not...

Ubuntu Update for openssl USN-1732-3

Check for the Version of openssl OpenVAS Vulnerability Test $Id: gbubuntuUSN17323.nasl 7958 2017-12-01 06:47:47Z santu $ Ubuntu Update for openssl USN-1732-3 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software...

rubygem-rack: Timing attack in cookie sessions

Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that doe...

Moderate: Red Hat Security Advisory: Subscription Asset Manager 1.2.1 update

Red Hat Subscription Asset Manager 1.2.1, which fixes several security issues, multiple bugs, and adds various enhancements, is now available. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which...

Ubuntu 12.04 LTS / 12.10 : openssl vulnerability (USN-1732-3)

USN-1732-1 fixed vulnerabilities in OpenSSL. The fix for CVE-2013-0169 and CVE-2012-2686 was reverted in USN-1732-2 because of a regression. This update restores the security fix, and includes an extra fix from upstream to address the AES-NI regression. We apologize for the inconvenience. Adam...