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...

CVE-2023-35344

Windows DNS Server Remote Code Execution Vulnerability...

Microsoft Windows DNS 安全漏洞

Microsoft Windows DNS is a domain name resolution service from Microsoft. The Domain Name System DNS is one of the industry-standard suite of protocols that encompasses TCP/IP, and DNS clients and DNS servers work together to provide computers and users with name resolution services that map...

Microsoft Windows DNS 安全漏洞

Microsoft Windows DNS is a domain name resolution service from Microsoft. The Domain Name System DNS is one of the industry-standard suite of protocols that encompasses TCP/IP, and DNS clients and DNS servers work together to provide computers and users with name resolution services that map...

PT-2023-3907 · Microsoft · Windows Dns Server +1

Name of the Vulnerable Software and Affected Versions: Windows DNS Server affected versions not specified Description: The issue is related to errors in synchronization when using a shared resource in the Windows DNS Server component. It allows a remote attacker to execute arbitrary code...

PT-2023-3926 · Microsoft · Windows Dns Server +1

Name of the Vulnerable Software and Affected Versions: Windows DNS Server affected versions not specified Description: The issue is related to synchronization errors when using a shared resource in the Windows DNS Server component. It allows a remote attacker to execute arbitrary code...

Microsoft Windows DNS 竞争条件问题漏洞

Microsoft Windows DNS is a domain name resolution service from Microsoft. The Domain Name System DNS is one of the industry-standard suite of protocols that encompasses TCP/IP, and DNS clients and DNS servers work together to provide computers and users with name resolution services that map...

GHSA-G96C-X7RH-99R3 Graylog vulnerable to insecure source port usage for DNS queries

Summary Graylog utilises only one single source port for DNS queries. Details Graylog seems to bind a single socket for outgoing DNS queries. That socket is bound to a random port number which is not changed again. This goes against recommended practice since 2008, when Dan Kaminsky discovered ho...

PT-2023-27758 · Graylog · Graylog

Name of the Vulnerable Software and Affected Versions: Graylog versions prior to 5.0.9 Graylog versions prior to 5.1.3 Description: Graylog makes use of only one single source port for DNS queries, which goes against recommended practice since 2008, when Dan Kaminsky discovered how easy it is to...

CVE-2023-21186

In LogResponse of Dns.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-261079188...

Google Pixel 缓冲区错误漏洞

Google Pixel is a smartphone from Google USA. Google Pixel suffers from a security vulnerability that stems from a possible out-of-bounds read in LogResponse in Dns.cpp due to a lack of bounds checking, which could lead to a remote denial of service...

PT-2023-4710 · Google · Android

Name of the Vulnerable Software and Affected Versions: Android versions Android-13 Description: The issue is related to a possible out of bounds read in the LogResponse of Dns.cpp due to a missing bounds check. This could lead to a remote denial of service with no additional execution privileges...

Proofpoint Insider Threat Management Server 安全漏洞

Proofpoint Insider Threat Management Server is a server-side application from U.S.-based Proofpoint, Inc. that is used to prevent malicious operations by enterprise insiders. A security vulnerability exists in Proofpoint Insider Threat Management Server versions prior to 7.14.3 that stems from a...

The vulnerability of the DNS BIND server arises from buffer overflows in the stack when BIND operates as a resolver. This allows attackers to cause a service failure.

The vulnerability of the BIND DNS server is related to the overflow of the buffer in the stack when BIND operates as a resolver. This occurs when the number of recursive requests reaches an acceptable maximum, and the server’s settings allow it to return previously cached responses. Exploiting th...

RLSA-2023:3584 Important: c-ares security update

The c-ares C library defines asynchronous DNS Domain Name System requests and provides name resolving API. Security Fixes: c-ares: 0-byte UDP payload Denial of Service CVE-2023-32067 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related...

ISC BIND 缓冲区错误漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the US company ISC. A security vulnerability exists in ISC BIND 9 that stems from the presence of a stack overflow, which can be exploited by an attacker to cause unexpected naming termination...

ChamelDoH: New Linux Backdoor Utilizing DNS-over-HTTPS Tunneling for Covert CnC

The threat actor known as ChamelGang has been observed using a previously undocumented implant to backdoor Linux systems, marking a new expansion of the threat actor's capabilities. The malware, dubbed ChamelDoH by Stairwell, is a C++-based tool for communicating via DNS-over-HTTPS DoH tunneling...

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...

Microsoft Windows DNS 安全漏洞

Microsoft Windows DNS is a domain name resolution service from Microsoft. The Domain Name System DNS is one of the industry-standard suite of protocols that encompasses TCP/IP, and DNS clients and DNS servers work together to provide computers and users with name resolution services that map...

OESA-2023-1339 c-ares security update

This is c-ares, an asynchronous resolver library. It is intended for applications which need to perform DNS queries without blocking, or need to perform multiple Security Fixes: c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to...