Potential Use-after-free in DANE Client Code

Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-free on the client side. Impact summary: A use after free can have a range of potential consequenc...

EUVD-2013-4335

Malware in sbrugna...

EUVD-2013-4352

Malware in sbrugna...

Amazon Linux 2023 : gnutls, gnutls-c++, gnutls-dane (ALAS2023-2024-591)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-591 advisory. A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios...

Amazon Linux 2023 : gnutls, gnutls-c++, gnutls-dane (ALAS2023-2024-521)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2024-521 advisory. A vulnerability was found in GnuTLS, where a cockpit which uses gnuTLS rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with...

Amazon Linux 2023 : gnutls, gnutls-c++, gnutls-dane (ALAS2023-2024-463)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2024-463 advisory. A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS1 v1.5 padding. Only TLS ciphertext...

SUSE CVE-2013-4466

Buffer overflow in the danequerytlsa function in the DANE library libdane in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of service memory corruption via a response with more than four DANE entries...

SUSE CVE-2013-4487

Off-by-one error in the danerawtlsa in the DANE library libdane in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service memory corruption via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466...

Cisco Email Security Appliance DNS Verification DoS (cisco-sa-esa-dos-MxZvGtgU)

According to its self-reported version, Cisco Email Security Appliance is affected by a vulnerability in the DNS-based Authentication of Named Entities DANE email verification component that allows an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected devic...

Attackers Can Crash Cisco Email Security Appliances by Sending Malicious Emails

Cisco has released security updates to contain three vulnerabilities affecting its products, including one high-severity flaw in its Email Security Appliance ESA that could result in a denial-of-service DoS condition on an affected device. The weakness, assigned the identifier CVE-2022-20653 CVSS...

CVE-2022-20653

Cisco ESA/DNS Verification DoS (CVE-2022-20653) affects Cisco AsyncOS for Email Security Appliance. Root cause: insufficient DNS name-resolution error handling in the DANE email verification component, enabling unauthenticated remote DoS via specially formatted emails. Impact: device can become u...

CVE-2022-20653 Cisco Email Security Appliance DNS Verification Denial of Service Vulnerability

A vulnerability in the DNS-based Authentication of Named Entities DANE email verification component of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability...

CVE-2022-20653: Undefined Security Weakness

A vulnerability in the DNS-based Authentication of Named Entities DANE email verification component of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability...

PT-2022-1637 · Cisco · Cisco Email Security Appliance +1

Name of the Vulnerable Software and Affected Versions: Cisco Email Security Appliance ESA versions prior to Cisco AsyncOS Software Release 13.5.4.102 Description: A vulnerability in the DNS-based Authentication of Named Entities DANE email verification component could allow an unauthenticated,...

dane-i-analizy.pl Cross Site Scripting vulnerability OBB-1461729

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

openSUSE Security Update : exim (openSUSE-2017-980) (Stack Clash)

This update for exim fixes the following issues : Changes in exim : - specify users with ref:mail, to make them dynamic. boo1046971 - CVE-2017-1000369: Fixed memory leaks that could be exploited to 'stack crash' local privilege escalation boo1044692 - Require usermail groupmail to meet new users...

Security update for exim (important)

This update for exim fixes the following issues: Changes in exim: - specify users with ref:mail, to make them dynamic. boo1046971 - CVE-2017-1000369: Fixed memory leaks that could be exploited to "stack crash" local privilege escalation boo1044692 - Require usermail groupmail to meet new users...

What is SMTP STS? How It improves Email Security for StartTLS?

Despite so many messaging apps, Email is still one of the widely used and popular ways to communicate in this digital age. But are your Emails secure? We are using email services for decades, but the underlying 1980s transport protocol used to send emails, Simple Mail Transfer Protocol SMTP, is...

Oracle: Security Advisory (ELSA-2014-1846)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

The vulnerability of the CentOS operating system allows a malicious attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the gnutls-dane-3.1.18 package for the CentOS operating system can lead to violations of confidentiality, integrity, and accessibility of protected information. This vulnerability can be exploited remotely...