[SECURITY] Fedora 23 Update: botan-1.10.13-1.fc23

Botan is a BSD-licensed crypto library written in C++. It provides a wide variety of basic cryptographic algorithms, X.509 certificates and CRLs, PKCS \10 certificate requests, a filter/pipe message processing system, and a wide variety of other features, all written in portable C++. The API...

Petya Ransomware Installs Mischa As Failsafe

The Petya ransomware strain signaled a new escalation for crypto-malware when it surfaced in March. For the first time, ransomware went beyond encrypting files on local and shared drives and instead set its sights on locking up the Master File Table on compromised machines. Petya did have its...

SUSE-SU-2016:1291-1 Security update for ntp

This update for ntp to 4.2.8p7 fixes the following issues: CVE-2016-1547, bsc977459: Validate crypto-NAKs, AKA: CRYPTO-NAK DoS. CVE-2016-1548, bsc977461: Interleave-pivot CVE-2016-1549, bsc977451: Sybil vulnerability: ephemeral association attack. CVE-2016-1550, bsc977464: Improve NTP security...

ntp: incomplete checks in ntp_crypto.c

It was found that the fix for CVE-2014-9750 was incomplete: three issues were found in the value length checks in NTP's ntpcrypto.c, where a packet with particular autokey operations that contained malicious data was not always being completely validated. A remote attacker could use a specially...

[SECURITY] Fedora 24 Update: botan-1.10.13-1.fc24

Botan is a BSD-licensed crypto library written in C++. It provides a wide variety of basic cryptographic algorithms, X.509 certificates and CRLs, PKCS \10 certificate requests, a filter/pipe message processing system, and a wide variety of other features, all written in portable C++. The API...

openSUSE: Security Advisory for Security (openSUSE-SU-2016:1211-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

Security update update for MozillaFirefox, mozilla-nss (important)

This update to Mozilla Firefox 46.0 fixes several security issues and bugs boo977333. The following vulnerabilities were fixed: - CVE-2016-2804: Miscellaneous memory safety hazards - MFSA 2016-39 boo977373 - CVE-2016-2806: Miscellaneous memory safety hazards - MFSA 2016-39 boo977375 -...

CVE-2016-2053

The asn1berdecoder function in lib/asn1decoder.c in the Linux kernel before 4.3 allows attackers to cause a denial of service panic via an ASN.1 BER file that lacks a public key, leading to mishandling by the publickeyverifysignature function in crypto/asymmetrickeys/publickey.c...

UBUNTU-CVE-2016-1547

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

CVE-2016-1547

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

PT-2016-4855 · Ntp +8 · Ntp +8

Name of the Vulnerable Software and Affected Versions: NTP versions 4.2.8p4 and earlier NTPSec version a5fb34b9cc89b92a8fef2f459004865c93bb7f92 Description: An off-path attacker can cause a preemptible client association to be demobilized by sending a crypto NAK packet to a victim client with a...

Network Time Protocol Crypto-NAK Preemptible Association Denial of Service Vulnerability

SUMMARY An off-path attacker can cause a preemptible client association to be demobilized by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled. Furthermore, if the attacker keeps sending cryp...

CVE-2016-1273

Juniper Junos OS before 13.2X51-D40, 14.x before 14.1X53-D30, and 15.x before 15.1X53-D20 on QFX5100 and QFX10002 switches do not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic encryption and authentication protection mechanisms via unspecified vectors...

CVE-2016-0887

EMC RSA BSAFE Micro Edition Suite MES 4.0.x and 4.1.x before 4.1.5, RSA BSAFE Crypto-C Micro Edition CCME 4.0.x and 4.1.x before 4.1.3, RSA BSAFE Crypto-J before 6.2.1, RSA BSAFE SSL-J before 6.2.1, and RSA BSAFE SSL-C before 2.8.9 allow remote attackers to discover a private-key prime by...

CVE-2016-0887

The CVE-2016-0887 entry concerns EMC RSA BSAFE products: MES 4.0.x and 4.1.x before 4.1.5, CCME 4.0.x and 4.1.x before 4.1.3, Crypto-J before 6.2.1, SSL-J before 6.2.1, and SSL-C before 2.8.9. A Lenstra side-channel attack can be conducted when an application fails to detect an RSA signature fail...

CVE-2016-0887

EMC RSA BSAFE Micro Edition Suite MES 4.0.x and 4.1.x before 4.1.5, RSA BSAFE Crypto-C Micro Edition CCME 4.0.x and 4.1.x before 4.1.3, RSA BSAFE Crypto-J before 6.2.1, RSA BSAFE SSL-J before 6.2.1, and RSA BSAFE SSL-C before 2.8.9 allow remote attackers to discover a private-key prime by...

v0lt - Security CTF Toy Tools

v0lt is an attempt to regroup every tool I used/use/will use in security CTF, Python style. A lot of exercises were solved using bash scripts but Python may be more flexible, that's why. Nothing to do with Gallopsled. It's a toy toolkit, with small but specific utils only. Requirements and...

US, Canada Issue Ransomware Advisory

Ransomware clearly has people on many fronts worried, so much so that the United States and Canada took an unprecedented step last week to issue a joint advisory on the threat posed by crypto-ransomware. The U.S. Cyber Emergency Response Team together with the Canadian Cyber Incident Response...

FlipdogSolutions Crypto Plugin - Customized SSL, Insecure KeyStore, WebView code execution vulnerabilities

HackApp vulnerability scanner discovered that application FlipdogSolutions Crypto Plugin published at the 'play' market has multiple vulnerabilities...

Researchers Learning More About Petya Ransomware

Researchers are digging through samples of the Petya ransomware, and while they’ve learned some about its inner workings, they still haven’t mastered enough to come up with a decryptor. Petya is the latest twist on crypto-malware. It was found recently targeting companies in Germany in a spam...