Fast Browser Vulnerability

KChrome, derived from Google's open source project Chromium and compatible with IE, is a browser with dual kernels of Webkit and IE. Thanks to the high performance of Webkit, you will be faster when browsing the web in normal times. A design vulnerability exists in Crypto Browser that allows...

[SECURITY] Fedora 24 Update: libgcrypt-1.6.5-1.fc24

Libgcrypt is a general purpose crypto library based on the code used in GNU Privacy Guard. This is a development version...

Cerber: Analyzing a Ransomware Attack Methodology To Enable Protection

Ransomware is a common method of cyber extortion for financial gain that typically involves users being unable to interact with their files, applications or systems until a ransom is paid. Accessibility of cryptocurrency such as Bitcoin has directly contributed to this ransomware model. Based on...

IDPS SandBox AntiVirus Stealth Killer: MorphAES

IDPS SandBox AntiVirus Stealth Killer MorphAES is the world’s first polymorphic shellcode/malware engine, with metamorphic properties and capability to bypass sandboxes, which makes it undetectable for an IDPS, it’s cross-platform as well and library-independent. Properties: Polymorphism AES...

Juniper Crypto Bug Let Attackers Eavesdrop on Router, Switch Traffic

Juniper Networks patched a crypto bug tied to its public key infrastructure that could have allowed hackers to access the company’s routers, switches and security devices and eavesdrop on sensitive communications. The flaw was tied to Juniper products and platforms running Junos, the Juniper...

On the Android Crypto Weakness, FDE Bypass, Hummingbad, and More

Mike Mimoso, Tom Spring and Chris Brook discuss the news of the week, including all things Android: the crypto weakness, the full disk encryption bypass, and new malware, Hummingbad, which impacts the mobile operating system. The three also discuss the TP-Link router fiasco. Download:...

The vulnerability of the OpenSSL software allows a malicious attacker to compromise the accessibility of protected information.

The vulnerability in the sslsetclientdisabled function in t1lib.c of OpenSSL allows remote SSL servers to trigger a service failure by replacing the null pointer and terminating the client application abnormally, using the ServerHello message. This message includes the SRP crypto packet without...

DEBIAN-CVE-2016-4955

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service peer-variable clearing and association outage by sending 1 a spoofed crypto-NAK packet or 2 a packet with an incorrect MAC value at a certain time...

Authentication flaw

ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service ephemeral-association demobilization by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time...

CVE-2016-4957

ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service daemon crash via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547...

CVE-2016-4957

ntpd (NTP) before version 4.2.8p8 is vulnerable to a remote DoS via specially crafted crypto-NAK packets, causing ntpd to crash. This issue stems from an incorrect fix applied after CVE-2016-1547 and affects ntpd’s handling of CRYPTO-NAK. Public references indicate an impact to the daemon’s avail...

CVE-2016-4953

CVE-2016-4953 affects ntpd (NTP 4.x) and relates to DoS via crafted CRYPTO_NAK or spoofed packets that can demobilize ephemeral associations, potentially disrupting time synchronization. Connected docs confirm multiple ntpd-family vulnerabilities (CVE-2016-4953/4954/4955/4956/4957) with root caus...

CVE-2016-4957

ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service daemon crash via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547...

CVE-2016-4955

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service peer-variable clearing and association outage by sending 1 a spoofed crypto-NAK packet or 2 a packet with an incorrect MAC value at a certain time...

CVE-2016-4953

ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service ephemeral-association demobilization by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time...

Network Time Protocol Daemon crypto-NAK Denial of Service (CVE-2016-4957)

A denial of service vulnerability exists in the Network Time Protocol daemon NTPD. The vulnerability is due to a null pointer dereference when handling crypto-NAK packets. A remote attacker can exploit this vulnerability by sending an unsolicited crypto-NAK packet to the target service...

CVE-2016-4955

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service peer-variable clearing and association outage by sending 1 a spoofed crypto-NAK packet or 2 a packet with an incorrect MAC value at a certain time...

UBUNTU-CVE-2016-4955

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service peer-variable clearing and association outage by sending 1 a spoofed crypto-NAK packet or 2 a packet with an incorrect MAC value at a certain time...

Patrick Wardle on macOS Gatekeeper, Crypto Enhancements

At last week’s Apple Worldwide Developer Conference, Apple announced some security upgrades around Gatekeeper and a new filesystem that includes native support for encryption. Mac hacker Patrick Wardle, director of research at Synack, explains whether this a big deal and how the upgrades address...

CVE-2016-2178

The dsasignsetup function in crypto/dsa/dsaossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack...