USN-4001-2: libseccomp vulnerability

USN-4001-1 fixed a vulnerability in libseccomp. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Jann Horn discovered that libseccomp did not correctly generate 64-bit syscall argument comparisons with arithmetic operators LT, GT, LE, GE. An attacker...

Oracle Linux 6 / 7 : curl (ELSA-2019-4652)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4652 advisory. - CVE-2016-8615 cookie injection for other servers https://curl.haxx.se/docs/CVE-2016-8615.html - CVE-2016-8616 case insensitive password compariso...

Announcing the all new Attack Surface Analyzer 2.0

Few of us know what is really happening on our systems when we install new software from new or untrusted sources. This is important because most installation processes require elevated privileges, which can lead to undesired system configuration changes. Knowing what changes have been made is...

EulerOS Virtualization 3.0.1.0 : sqlite (EulerOS-SA-2019-1425)

According to the versions of the sqlite packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - It was found that SQLite's sqlite3VdbeExec function did not properly implement comparison operators. A local attacker could submi...

Timing Attack

express-basic-auth is vulnerable to timing attacks. The usage of native string comparison allows a remote attacker to guess secrets such as user passwords by analyzing server response time on different input...

Introducing the security configuration framework: A prioritized guide to hardening Windows 10

In the past, we left defining the security configuration for Windows 10 as a task for every customer to sort out. As a result, we saw as many different configurations as we saw customers. Standardization has many advantages, so we developed a security configuration framework to help simplify...

Updated libssh2 packages fix security vulnerability

Possible integer overflow in transport read allows out-of-bounds write. CVE-2019-3855 Possible integer overflow in keyboard interactive handling allows out-of-bounds write. CVE-2019-3856 Possible integer overflow leading to zero-byte allocation and out-of-bounds write. CVE-2019-3857 Possible...

[SECURITY] Fedora 30 Update: wget-1.20.3-1.fc30

GNU Wget is a file retrieval utility which can use either the HTTP or FTP protocols. Wget features include the ability to work in the background while you are logged out, recursive retrieval of directories, file name wildcard matching, remote file timestamp storage and comparison, use of Rest wit...

Apache HTTP Server < 2.4.39 mod_http2 Use-After-Free Vulnerability - Windows

Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a reference...

Apache HTTP Server < 2.4.39 mod_http2 Use-After-Free Vulnerability - Linux

Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a reference...

Insecure Variable Comparison

Caucho Quercus uses an insecure variable comparison. When using the == operator for comparison of variables of various types, there is a possibility of variable comparisons to always result in a TRUE state...

The vulnerability of the memcmp function in the GNU C library (glibc) arises from insufficient input validation, allowing attackers to trigger a denial-of-service attack.

The vulnerability of the memcmp function in the GNU C library glibc is related to insufficient checking of input data. Exploiting this vulnerability can allow an attacker to cause a system failure...

CVE-2019-9893

libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which might able to lead to bypassing seccomp filters and potential privilege escalations...

SUSE SLED12 / SLES12 Security Update : libssh2_org (SUSE-SU-2019:0655-1)

This update for libssh2org fixes the following issues : Security issues fixed : CVE-2019-3861: Fixed Out-of-bounds reads with specially crafted SSH packets bsc1128490. CVE-2019-3862: Fixed Out-of-bounds memory comparison with specially crafted message channel request packet bsc1128492...

UBUNTU-CVE-2019-9893

libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which might able to lead to bypassing seccomp filters and potential privilege escalations...

SUSE SLES11 Security Update : libssh2_org (SUSE-SU-2019:13982-1)

This update for libssh2org fixes the following issues : Security issues fixed : CVE-2019-3861: Fixed Out-of-bounds reads with specially crafted SSH packets bsc1128490. CVE-2019-3862: Fixed Out-of-bounds memory comparison with specially crafted message channel request packet bsc1128492...

March 19, 2019—KB4489892 (Preview of Monthly Rollup)

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March 19, 2019—KB4489887 (Preview of Monthly Rollup)

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Timing Attack

github.com/youtube/vitess is vulnerable to timing attack. The usage of an insecure password comparison function entry.Password == password in vitess/go/mysql/authserverstatic.go allows a remote attacker to determine a user's password by analyzing the server response. This is due to early aborting...

Timing Attack

github.com/youtube/vitess is vulnerable to timing attack. The use of an insecure String comparison function bytes.Compare in vitess/go/mysql/authserverstatic.go allows a remote attacker to discover users' plaintext passwords by analyzing response time from the server. The attacker will require th...