A Slice of 2017 Sofacy Activity

Sofacy, also known as APT28, Fancy Bear, and Tsar Team, is a highly active and prolific APT. From their high volume 0day deployment to their innovative and broad malware set, Sofacy is one of the top groups that we monitor, report, and protect against. 2017 was not any different in this regard. O...

Access Restriction Bypass

Moodle is vulnerable to access restriction bypass. Authenticated attackers can bypass access restrictions through the choice module by navigating to a URL which allows them to add or delete responses in the closed state...

system.seyoung21.com XSS vulnerability

Vulnerable URL: http://system.seyoung21.com/erp/%EC%83%9D%EC%82%B0/manufactureplanchoice.asp?distributedate=2016-12-12date=2016-12-13line=1"...

BSA-2017-348

Security Advisory ID : BSA-2017-348 Component : StrongSwan Revision : 2.0: Interim A denial-of-service vulnerability in the x509 plugin was discovered instrongSwan. All versions are affected. Incorrect Handling of CHOICE types in ASN.1 parser and x509 plugin ASN.1 CHOICE types are not correctly...

DEBIAN-CVE-2017-9023

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service infinite loop via a crafted certificate...

CVE-2017-9023

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service infinite loop via a crafted certificate...

ALPINE-CVE-2017-9023

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service infinite loop via a crafted certificate...

CVE-2017-9023

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service infinite loop via a crafted certificate...

CVE-2017-9023

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service infinite loop via a crafted certificate...

CVE-2017-9023

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service infinite loop via a crafted certificate...

strongSwan ASN.1 Parser Denial of Service Vulnerability

strongSwan is an open source IPsec-based VPN solution for Linux platforms maintained by Andreas Steffen, a Swiss software developer. The solution includes authentication mechanisms such as X.509 public key certificates, secure storage of private keys, smart cards, etc. The ASN.1 parser is a tool...

Ubuntu 14.04 LTS / 16.04 LTS : strongSwan vulnerabilities (USN-3301-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3301-1 advisory. It was discovered that the strongSwan gmp plugin incorrectly validated RSA public keys. A remote attacker could use this issue to cause...

Debian DSA-3866-1 : strongswan - security update

Two denial of service vulnerabilities were identified in strongSwan, an IKE/IPsec suite, using Google's OSS-Fuzz fuzzing project. - CVE-2017-9022 RSA public keys passed to the gmp plugin aren't validated sufficiently before attempting signature verification, so that invalid input might lead to a...

Ubuntu: Security Advisory (USN-3301-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 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...

USN-3301-1: strongSwan vulnerabilities

It was discovered that the strongSwan gmp plugin incorrectly validated RSA public keys. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service. CVE-2017-9022 It was discovered that strongSwan incorrectly parsed ASN.1 CHOICE types. A remote attacker...

UBUNTU-CVE-2017-9023

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service infinite loop via a crafted certificate...

DEBIAN-CVE-2016-7053

In OpenSSL 1.1.0 before 1.1.0c, applications parsing invalid CMS structures can crash with a NULL pointer dereference. This is caused by a bug in the handling of the ASN.1 CHOICE type in OpenSSL 1.1.0 which can result in a NULL value being passed to the structure callback if an attempt is made to...

CVE-2016-7053 CMS Null dereference

In OpenSSL 1.1.0 before 1.1.0c, applications parsing invalid CMS structures can crash with a NULL pointer dereference. This is caused by a bug in the handling of the ASN.1 CHOICE type in OpenSSL 1.1.0 which can result in a NULL value being passed to the structure callback if an attempt is made to...

Denial Of Service (DoS)

OpenSSL is vulnerable to denial of service DoS attacks. These attacks are possible because OpenSSL does not reinitialize the CHOICE and ADB data structures, allowing attackers to cause invalid write operations and memory corruption through an application that relies on ASN.1 structure reuse...

OpenSSL Patches High-Severity Denial-of-Service Bug

OpenSSL on Thursday patched three vulnerabilities in its latest update, and reminded users running version 1.0.1 of the cryptographic library that that security support will end Dec. 31. Of the three bugs, only one was rated high severity and could lead to OpenSSL crashes. Only OpenSSL 1.1.0 is...