ROS-2-2151

2.2151 Remote code execution in nginxCVE-2021-23017 1. Vulnerability Description: The vulnerability allows a remote attacker to execute arbitrary code on the target system. The vulnerability exists due to a single error in the ngxresolvercopyfunction when processing DNS responses. A remote...

ISC BIND DNS Response Rage Limit Vulnerability (CVE-2013-5661)

ISC BIND is prone to a cache poisoning vulnerability. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

CVE-2021-31228

CVE-2021-31228 is a vulnerability in HCC Embedded’s InterNiche/NicheStack TCP/IP stack. The issue allows an attacker to predict the DNS query source port, enabling forged DNS responses to be accepted as valid by a DNS client (without needing to sniff the specific query). The Common details indica...

Security update for c-ares (important)

openSUSE Security Update: Security update for c-ares Announcement ID: openSUSE-SU-2021:1168-1 Rating: important References: 1188881 Cross-References: CVE-2021-3672 CVSS scores: CVE-2021-3672 SUSE: 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Affected Products: openSUSE Leap 15.2 An update tha...

SUSE: Security Advisory (SUSE-SU-2021:2760-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

CVE-2020-25928

The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Buffer Overflow. The impact is: execute arbitrary code remote. The component is: DNS response processing functions: dnsupcall, getoffset, dncsetanswer. The attack vector is: a specific DNS response packet. The code does not che...

CVE-2020-25927

The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. The impact is: a denial of service remote. The component is: DNS response processing in function: dnsupcall. The attack vector is: a specific DNS response packet. The code does not check whether the number o...

CVE-2020-25926

The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning remote. The component is: dnsquerytype. The attack vector is: a specific DNS response packet...

CVE-2020-25927

The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. The impact is: a denial of service remote. The component is: DNS response processing in function: dnsupcall. The attack vector is: a specific DNS response packet. The code does not check whether the number o...

CVE-2020-25928

The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Buffer Overflow. The impact is: execute arbitrary code remote. The component is: DNS response processing functions: dnsupcall, getoffset, dncsetanswer. The attack vector is: a specific DNS response packet. The code does not che...

Design/Logic Flaw

The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. The impact is: a denial of service remote. The component is: DNS response processing in function: dnsupcall. The attack vector is: a specific DNS response packet. The code does not check whether the number o...

CVE-2020-25927

The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. The impact is: a denial of service remote. The component is: DNS response processing in function: dnsupcall. The attack vector is: a specific DNS response packet. The code does not check whether the number o...

CVE-2020-25926

Summary of CVE-2020-25926 (INFRA:HALT) in HCC Embedded/NicheStack: The DNS client in InterNiche NicheStack TCP/IP (pre-4.3) suffers from insufficient entropy in DNS transaction IDs, enabling remote DNS cache poisoning via specially crafted responses. The related ICS/National advisories enumerate ...

Denial Of Service (DoS)

resiprocate is vulnerable to denial of service. Buffer overflow in the aresparseareply function allows an attacker to crash the application via an out-of-bounds read through a malicious DNS response...

Updated nginx package fixes a security vulnerability

A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot character out of bounds in a heap allocated buffer which can allow overwriting the least significant byte of next heap chunk metadata likely leading to a remote code execution in...

[ASA-202106-48] nginx-mainline: arbitrary code execution

Arch Linux Security Advisory ASA-202106-48 ========================================== Severity: Medium Date : 2021-06-22 CVE-ID : CVE-2021-23017 Package : nginx-mainline Type : arbitrary code execution Remote : Yes Link : https://security.archlinux.org/AVG-1987 Summary ======= The package...

nginx 0.6.x < 1.20.1 1-Byte Memory Overwrite RCE

The installed version of nginx is 0.6.18 prior to 1.20.1. It is, therefore, affected by a remote code execution vulnerability. A security issue in nginx resolver was identified, which might allow an unauthenticated remote attacker to cause 1-byte memory overwrite by using a specially crafted DNS...

CVE-2021-23017

A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot character out of bounds in a heap allocated buffer which can allow overwriting the least significant byte of next heap chunk metadata likely leading to a remote code execution in...

CVE-2020-27737

Siemens APOGEE PXC, Nucleus and TALON/SIMOTICS products are affected by a DNS response parsing vulnerability that can read past allocated memory when processing malformed DNS responses. A privileged attacker on the network could cause a denial of service or memory leakage. Remediation is to updat...

Siemens Nucleus Product Out-of-Bounds Write Vulnerability

The Nucleus NET module contains a range of standards-compliant networking and communications protocols, drivers and utilities to provide full-featured networking support in any embedded device. A bounded write vulnerability exists within the Siemens Nucleus Product VC. The vulnerability is due to...