dnsmasq: loose address/port check in reply_query() makes forging replies easier for an off-path attacker

A flaw was found in dnsmasq. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:replyquery if the reply destination address/port is used by the pending forwarded queries. However, it does not use the address/port to retrieve the exact forwarded query, substantially...

dnsmasq: loose address/port check in reply_query() makes forging replies easier for an off-path attacker

A flaw was found in dnsmasq. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:replyquery if the reply destination address/port is used by the pending forwarded queries. However, it does not use the address/port to retrieve the exact forwarded query, substantially...

dnsmasq: loose query name check in reply_query() makes forging replies easier for an off-path attacker

A flaw was found in dnsmasq. When getting a reply from a forwarded query, dnsmasq checks in forward.c:replyquery, which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash CRC32 when dnsmasq is compiled without DNSSEC, SHA-1 when it is...

dnsmasq: loose address/port check in reply_query() makes forging replies easier for an off-path attacker

A flaw was found in dnsmasq. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:replyquery if the reply destination address/port is used by the pending forwarded queries. However, it does not use the address/port to retrieve the exact forwarded query, substantially...

UBUNTU-CVE-2020-25685

A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in forward.c:replyquery, which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash CRC32 when dnsmasq is compiled without DNSSE...

UBUNTU-CVE-2020-25684

A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:replyquery if the reply destination address/port is used by the pending forwarded queries. However, it does not use the address/port to retrieve the exact forwarded query,...

PT-2021-3539

Name of the Vulnerable Software and Affected Versions dnsmasq versions prior to 2.83 Description A flaw in dnsmasq allows an off-path attacker to forge a reply and get it accepted by dnsmasq due to the use of a weak hash CRC32 or SHA-1 when checking forwarded queries in the reply query function...

PT-2021-3540

Name of the Vulnerable Software and Affected Versions Dnsmasq affected versions not specified Arista EOS software affected versions not specified Description The issue is related to errors in the implementation of security checks for standard elements in the Dnsmasq DNS server's reply query...

Prototype Pollution

ioredis is vulnerable to prototype pollution. The vulnerability exists as the reply transformer does not check for special field names and mishandles malicious keys proto, which could, at worst, result in a denial of service condition due to limitations of not being able to overwrite global...

CVE-2020-17443

An issue was discovered in picoTCP 1.7.0. The code for creating an ICMPv6 echo replies doesn't check whether the ICMPv6 echo request packet's size is shorter than 8 bytes. If the size of the incoming ICMPv6 request packet is shorter than this, the operation that calculates the size of the ICMPv6...

c-ares: ares_parse_{a,aaaa}_reply() insufficient naddrttls validation DoS

A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions 15.2.1, 14.15.1, and 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and...

Security update for MozillaThunderbird (moderate)

openSUSE Security Update: Security update for MozillaThunderbird Announcement ID: openSUSE-SU-2020:2133-1 Rating: moderate References: 1178611 Cross-References: CVE-2020-26950 Affected Products: openSUSE Leap 15.1 An update that fixes one vulnerability is now available. Description: This update f...

QEMU: slirp: networking out-of-bounds read information disclosure vulnerability

An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6sendechoreply routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory,...

CVE-2017-10388

It was discovered that the Kerberos client implementation in the Libraries component of OpenJDK used the sname field from the plain text part rather than encrypted part of the KDC reply message. A man-in-the-middle attacker could possibly use this flaw to impersonate Kerberos services to Java...

QEMU: slirp: networking out-of-bounds read information disclosure vulnerability

An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6sendechoreply routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory,...

EulerOS Virtualization for ARM 64 3.0.6.0 : libXrandr (EulerOS-SA-2020-2005)

According to the versions of the libXrandr package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - X.org libXrandr before 1.5.1 allows remote X servers to trigger out-of-bounds write operations by leveraging...

PT-2020-22013

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a crash type of Use-of-uninitialized-value. The crash occurs in the ares parse caa reply function, as indicated by a report from...

The Linux kernel when using IPv6 allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent as demonstrated by thcping.

...

In QEMU 5.0.0 and earlier megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS user.

...

SUSE SLES12 Security Update : perl-PlRPC (SUSE-SU-2020:2238-1)

This update for perl-PlRPC fixes the following issues : Security notice: bsc858243, CVE-2013-7284 - Document security vulnerability on Storable and reply attack Add perl-PlRPC-CVE-2013-7284.patch Note that Tenable Network Security has extracted the preceding description block directly from the SU...