CLSA-2023-1688069201 curl: Fix of 2 CVEs

CVE-2023-28322: fix errouneous behaviour and possible use-after-free due to mess in upload/method handling - CVE-2023-28321: fix incorrect IDN wildcard match due to errouneous wildcard logic handling; drop support for wildcards in the middle of domain name - Update certificates used on test HTTPS...

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...

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...

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...

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...

DNS BIND Buffer Overflow DoS

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...

Huawei 535-232a Router Access Control Error

The vulnerability of Huawei 535-232a router’s microprogramming software is related to access control errors during the processing of domain names. Exploiting this vulnerability allows a remote attacker to intercept packets...

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...

Improper Input Validation

github.com/mattermost/mattermost-server is vulnerable to Improper Input Validation. The vulnerability exists due to not properly validating the Unicode characters in the domain name, which allows an attacker to bypass the domain denylist for link previews by sharing links with Unicode-confusable...

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-2023-1340 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...

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...

CVE-2023-31893

Telefnica Brasil Vivo Play IPTV Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service DoS via DNS Recursion...

curl: HSTS bypass via IDN

A vulnerability was found in curl. The issue can occur when curl's HSTS check is bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of an insecure clear-text HTTP step even when providing HTTP in the URL. Suppose the hostname in the given...

curl: HSTS bypass via IDN

A vulnerability was found in curl. The issue can occur when curl's HSTS check is bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of an insecure clear-text HTTP step even when providing HTTP in the URL. Suppose the hostname in the given...

Vivo Play 安全漏洞

Vivo Play is an app from the Chinese company Vivo. for anytime, anywhere access to sports, TV shows, movies, series and on-demand content. A security vulnerability exists in Vivo Play version 2023.04.04.01.06.15, which stems from vulnerability to DNS recursive denial of service DoS attacks...

PT-2023-23505 · Telefônica Brasil · Telefônica Brasil Vivo Play

Name of the Vulnerable Software and Affected Versions: Telefnica Brasil Vivo Play IPTV Firmware version 2023.04.04.01.06.15 Description: The issue is related to a Denial of Service DoS via DNS Recursion. This means that the system can be made unavailable by exploiting its handling of DNS recursio...