CVE-2017-14495

A memory exhaustion flaw was found in dnsmasq in the EDNS0 code. An attacker could send crafted DNS packets which would trigger memory allocations which would never be freed, leading to unbounded memory consumption and eventually a crash. This issue only affected configurations using one of the...

NewStart CGSL MAIN 4.05 : dnsmasq Vulnerability (NS-SA-2019-0112)

The remote NewStart CGSL host, running version MAIN 4.05, has dnsmasq packages installed that are affected by a vulnerability: - A heap buffer overflow was found in dnsmasq in the code responsible for building DNS replies. An attacker could send crafted DNS packets to dnsmasq which would cause it...

CVE-2019-14513

Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491...

Out-of-bounds

Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491...

CVE-2019-14513

Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491...

CVE-2019-14513

CVE-2019-14513 describes a bounds-checking vulnerability in dnsmasq up to version 2.75 where an attacker-controlled DNS server can send oversized packets, causing a read beyond the allocated buffer. The public description notes this as a separate issue from CVE-2017-14491, and the related advisor...

Denial Of Service (DoS)

dnsmasq is vulnerable to denial of serviceDoS attacks. A remote user could send specially crafted DNS packets to cause the addpseudoheader function to allocate memory that is never freed, consuming excessive memory on the target system which leads application to crash.This issue only affects...

Cisco IOS XE Software Network-Based Application Recognition Denial of Service Vulnerabilities

According to its self-reported version, Cisco IOS XE Software is affected by following multiple vulnerabilities - Multiple vulnerabilities in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to...

CVE-2019-1740

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability are due to a parsing issue on DNS packets. An attacker could exploit...

Race condition

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability are due to a parsing issue on DNS packets. An attacker could exploit...

CVE-2019-1738

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to a parsing issue on DNS packets. An attacker could exploit...

Race condition

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to a parsing issue on DNS packets. An attacker could exploit...

CVE-2019-1740 Cisco IOS and IOS XE Software Network-Based Application Recognition Denial of Service Vulnerabilities

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability are due to a parsing issue on DNS packets. An attacker could exploit...

CVE-2019-1739

Cisco IOS and IOS XE NBAR DNS parsing vulnerabilities (CVE-2019-1739) allow unauthenticated remote attackers to reload affected devices, causing DoS. Exploitation involves sending crafted DNS packets through routers with NBAR enabled. Impact is DoS with reloads; CVSS indicates HIGH risk (network ...

CVE-2018-19528

TP-Link TL-WR886N 7.0 1.1.0 devices allow remote attackers to cause a denial of service Tlb Load Exception via crafted DNS packets to port 53/udp...

Code injection

TP-Link TL-WR886N 7.0 1.1.0 devices allow remote attackers to cause a denial of service Tlb Load Exception via crafted DNS packets to port 53/udp...

CVE-2018-19528

TP-Link TL-WR886N 7.0 1.1.0 devices allow remote attackers to cause a denial of service Tlb Load Exception via crafted DNS packets to port 53/udp...

TP-Link TL-WR886N Denial of Service Vulnerability

The TP-Link TL-WR886N is a wireless router product from China P&L TP-LINK. A security vulnerability exists in TP-Link TL-WR886N version 7.0 1.1.0. An attacker can exploit this vulnerability to cause a denial of service Tlb load exception by sending specially crafted DNS packets to udp port 53...

EulerOS 2.0 SP2 : dnsmasq (EulerOS-SA-2018-1285)

According to the versions of the dnsmasq packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A memory exhaustion flaw was found in dnsmasq in the EDNS0 code. An attacker could send crafted DNS packets which would trigger memory...

CVE-2017-12087

An exploitable heap overflow vulnerability exists in the tinysvcmdns library version 2016-07-18. A specially crafted packet can make the library overwrite an arbitrary amount of data on the heap with attacker controlled values. An attacker needs send a dns packet to trigger this vulnerability...