Exim: Multiple vulnerabilities

Background Exim is a message transfer agent MTA designed to be a a highly configurable, drop-in replacement for sendmail. Description Multiple vulnerabilities have been discovered in Exim. Please review the CVE identifiers referenced below for details. Impact A remote attacker, by connecting to t...

Exim 安全漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. A security vulnerability exists in Exim. The vulnerability stems from the fact that recipient addresses can have newline characters, which can be exploited by a local attacker to...

Exim 缓冲区错误漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. Exim suffers from an out-of-bounds read vulnerability that stems from pdkimfinishbodyhash not validating the relationship between sig-bodyhash.len and b-bh.len, which can be...

Exim 权限许可和访问控制问题漏洞

Exim is an open source messaging agent MTA running on Unix systems that routes, forwards and delivers mail. Exim suffers from a privilege-granting and access-control issue vulnerability that stems from the application not properly applying security restrictions to a fake offline directory. An...

Exim 后置链接漏洞

Exim is an open source messaging agent MTA running on Unix systems that routes, forwards and delivers mail. Exim suffers from a security vulnerability that exists as a result of the following issue with symbolic links in the Exim log directory. An attacker can exploit the vulnerability to overwri...

Exim 权限许可和访问控制问题漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. Exim suffers from an arbitrary file deletion vulnerability that can be exploited by a local attacker to delete arbitrary files as root via the deletepidfile contention condition...

Exim 输入验证错误漏洞

Exim is an open source messaging agent MTA that runs on Unix systems and is responsible for routing, forwarding, and delivering mail. Exim suffers from an input validation error vulnerability that stems from an integer overflow in the receive msg function. A remote attacker could use this...

Exim 输入验证错误漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. An integer overflow vulnerability exists in getstdinput in Exim. No detailed vulnerability details are provided at this time...

Exim 缓冲区错误漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. An out-of-bounds read vulnerability exists in smtpsetupmsg in Exim, which can be exploited by an attacker to obtain sensitive information from process memory via an SMTP client...

Exim 资源管理错误漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. A post-release reuse vulnerability in smtpreset in Exim when providing TLS encryption over OpenSSL can be exploited by an attacker to achieve remote code execution...

Exim 安全漏洞

Exim is an open source messaging agent MTA running on Unix systems that routes, forwards and delivers mail. Exim suffers from a security signature issue vulnerability that stems from the lack of a closed execution flag for privileged pipelines. No detailed vulnerability details are provided at th...

Out-of-Bounds Read

Exim is vulnerable to out of bound read. The vulnerability exists due to the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c...

Fedora 33 : exim (2021-5697574fd1)

The remote Fedora 33 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-5697574fd1 advisory. - Fixed cname handling in TLS certificate verification FEDORA-2021-5697574fd1 Note that Nessus has not tested for this issue but has instead relied only on t...

Fedora 32 : exim (2021-89cb264e4d)

The remote Fedora 32 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-89cb264e4d advisory. - Fixed cname handling in TLS certificate verification FEDORA-2021-89cb264e4d Note that Nessus has not tested for this issue but has instead relied only on t...

Fedora: Security Advisory for exim (FEDORA-2021-89cb264e4d)

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...

Fedora: Security Advisory for exim (FEDORA-2021-5697574fd1)

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...

Fedora: Security Advisory for exim (FEDORA-2021-89cb264e4d)

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...

Fedora: Security Advisory for exim (FEDORA-2021-5697574fd1)

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...

[SECURITY] Fedora 32 Update: exim-4.94-2.fc32

Exim is a message transfer agent MTA developed at the University of Cambridge for use on Unix systems connected to the Internet. It is freely available under the terms of the GNU General Public Licence. In style it is similar to Smail 3, but its facilities are more general. There is a great deal ...

[SECURITY] Fedora 33 Update: exim-4.94-7.fc33

Exim is a message transfer agent MTA developed at the University of Cambridge for use on Unix systems connected to the Internet. It is freely available under the terms of the GNU General Public Licence. In style it is similar to Smail 3, but its facilities are more general. There is a great deal ...