SUSE-SU-2020:0069-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: Security issue fixed: - CVE-2019-1551: Fixed an overflow bug in the x6464 Montgomery squaring procedure used in exponentiation with 512-bit moduli bsc1158809. Various FIPS related improvements were done: - FIPS: Backport SSH KDF to openssl...

Exploit Fully Breaks SHA-1, Lowers the Attack Bar

A proof-of-concept attack has been pioneered that “fully and practically” breaks the Secure Hash Algorithm 1 SHA-1 code-signing encryption, used by legacy computers to sign the certificates that authenticate software downloads and prevent man-in-the-middle tampering. The exploit was developed by...

USN-4233-1 gnutls28 update

As a security improvement, this update marks SHA1 as being untrusted for digital signature operations...

New SHA-1 Attack

There's a new, practical, collision attack against SHA-1: In this paper, we report the first practical implementation of this attack, and its impact on real-world security with a PGP/GnuPG impersonation attack. We managed to significantly reduce the complexity of collisions attack against SHA-1: ...

XposedOrNot - Tool To Search An Aggregated Repository Of Xposed Passwords Comprising Of ~850 Million Real Time Passwords

XposedOrNot XoN tool is to search an aggregated repository of xposed passwords comprising of 850 million real time passwords. Usage of such compromised passwords is detrimental to individual account security. What is Xposed Passwords? The main aim of this project is to give a free platform for th...

SUSE-SU-2020:0002-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: Security issue fixed: - CVE-2019-1551: Fixed an overflow bug in the x6464 Montgomery squaring procedure used in exponentiation with 512-bit moduli bsc1158809. Various FIPS related improvements were done: - FIPS: Backport SSH KDF to openssl...

CVE-2018-10845

It was found that GnuTLS's implementation of HMAC-SHA-384 was vulnerable to a Lucky Thirteen-style attack. A remote attacker could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data using crafted packets...

EulerOS 2.0 SP3 : perl (EulerOS-SA-2019-2648)

According to the versions of the perl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - 1 cpan/Archive-Tar/bin/ptar, 2 cpan/Archive-Tar/bin/ptardiff, 3 cpan/Archive-Tar/bin/ptargrep, 4 cpan/CPAN/scripts/cpan, 5 cpan/Digest-SHA/shasum,...

Internet Explorer help

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December 10, 2019—KB4530734 (Monthly Rollup)

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Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 (KB4533098)

Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 KB4533098 Applies to: Microsoft .NET Framework 2.0 Microsoft .NET Framework 3.0 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 This update is included in the Quality Rollup that's dated...

MGASA-2019-0348 Updated gnupg2 packages fix security vulnerability

gnupg2 is updated to 2.2.18 and fix security vulnerability: Web of Trust forgeries using collisions in SHA-1 signatures CVE-2019-14855 Note that this change removes all SHA-1 based key signature newer than 2019-01-19 from the web-of-trust. This includes all key signature created with dsa1024 keys...

Updated gnupg2 packages fix security vulnerability

gnupg2 is updated to 2.2.18 and fix security vulnerability: Web of Trust forgeries using collisions in SHA-1 signatures CVE-2019-14855 Note that this change removes all SHA-1 based key signature newer than 2019-01-19 from the web-of-trust. This includes all key signature created with dsa1024 keys...

Preview of Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Server 2008 R2 SP1 (KB4520406)

Preview of Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Server 2008 R2 SP1 KB4520406 Applies to: Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.5.2 Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft...

November 19, 2019—KB4525251 (Preview of Monthly Rollup)

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November 19, 2019—KB4525244 (Preview of Monthly Rollup)

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November 12, 2019—KB4525239 (Security-only update)

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November 12, 2019—KB4525234 (Monthly Rollup)

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September 10, 2019—KB4516033 (Security-only update)

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Ruby on Rails: The authenticity_token can be reversed and used to forge valid per_form_csrf_tokens for arbitrary routes

When performcsrftokens is set to true, each form should protected against CSRF with a unique token that is not predictable by an attacker. Theperformcsrftoken is generated using a HMAC SHA-256 using a key that is exposed in a reversed authenticitytoken. The authenticitytoken is a Base64 encoding ...