EulerOS Virtualization 2.11.1 : c-ares (EulerOS-SA-2023-3049)

According to the versions of the c-ares package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - c-ares is an asynchronous resolver library. When cross-compiling c-ares and using the autotools build system, CARESRANDOMFILE will...

Apple iOS and iPadOS Security Vulnerabilities

Apple iOS and Apple iPadOS are products of Apple Inc. Apple iOS is an operating system developed for mobile devices, and Apple iPadOS is an operating system for iPad tablets. A security vulnerability exists in Apple iOS version 17 and iPadOS version 17, which stems from the fact that a remote...

c-ares: Insufficient randomness in generation of DNS query IDs

A vulnerability was found in c-ares. This issue occurs when /dev/urandom or RtlGenRandom are unavailable, c-ares will use rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand, so it will generate predictable output...

Advisory ROSA-SA-2023-2246

Software: c-ares 1.13.0 OS: ROSA Virtualization 2.1 packageevrstring: c-ares-1.13.0-5.rv3.src.rpm CVE-ID: CVE-2021-3672 BDU-ID: 2022-00342 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the SI library for DNS c-ares asynchronous queries is associated with failure to take measures to protect the...

CVE-2023-41045

Graylog is a free and open log management platform. Graylog makes use of only one single source port for DNS queries. Graylog binds a single socket for outgoing DNS queries and while that socket is bound to a random port number it is never changed again. This goes against recommended practice sin...

c-ares: Insufficient randomness in generation of DNS query IDs

A vulnerability was found in c-ares. This issue occurs when /dev/urandom or RtlGenRandom are unavailable, c-ares will use rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand, so it will generate predictable output...

Important: Red Hat Security Advisory: nodejs security update

An update for nodejs is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

c-ares: Insufficient randomness in generation of DNS query IDs

A vulnerability was found in c-ares. This issue occurs when /dev/urandom or RtlGenRandom are unavailable, c-ares will use rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand, so it will generate predictable output...

AlmaLinux 8 : nodejs:18 (ALSA-2023:4035)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:4035 advisory. c-ares: 0-byte UDP payload Denial of Service CVE-2023-32067 c-ares: buffer overflow in configsortlist due to missing string length check CVE-2022-4904...

SUSE SLES15 Security Update : dnsdist (SUSE-SU-2023:2777-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2777-1 advisory. - Implements package 'dnsdist' with version 1.8.0 in SLE15. jscPED-3402 - Downstream DNS resolver configuration should be chosen by...

SUSE SLES15 / openSUSE 15 Security Update : nodejs16 (SUSE-SU-2023:2663-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2663-1 advisory. Update to version 16.20.1: - CVE-2023-30581: Fixed mainModule.proto Bypass Experimental Policy Mechanism bsc1212574. ...

c-ares: Insufficient randomness in generation of DNS query IDs

A vulnerability was found in c-ares. This issue occurs when /dev/urandom or RtlGenRandom are unavailable, c-ares will use rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand, so it will generate predictable output...

Important: c-ares

Issue Overview: A flaw was found in the c-ares package. The aressetsortlist is missing checks about the validity of the input string, which allows a possible arbitrary length stack overflow. This issue may cause a denial of service or a limited impact on confidentiality and integrity. CVE-2022-49...

CVE-2023-31147

CVE-2023-31147 affects the c-ares library. When /dev/urandom or RtlGenRandom() are unavailable, c-ares used rand() to generate DNS query IDs, which is not a CSPRNG and was not seeded by srand(), leading to predictable values. The RNG input fed into a non-compliant RC4 implementation could weaken ...

CVE-2023-31147 Insufficient randomness in generation of DNS query IDs in c-ares

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...

CVE-2023-31147 Insufficient randomness in generation of DNS query IDs in c-ares

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...

CVE-2023-31147 Insufficient randomness in generation of DNS query IDs in c-ares

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...

Use of Insufficiently Random Values

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...

SUSE CVE-2023-31147

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...

How to control IP address returned in a DNS query based on source IP address (local DNS IP address)

This article contains information about how to control IP address returned in a DNS query based on source IP address local DNS IP address The IP addresses DNS returned must work inactive/standby mode. Also, you can use DNS policy expressions to monitor load balancing service statusassociate to th...