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Protocol Files

Ubuntu Security Notice USN-5416-1
Posted May 12, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5416-1 - Qiuhao Li, Gaoning Pan and Yongkang Jia discovered that the KVM implementation in the Linux kernel did not properly perform guest page table updates in some situations. An attacker in a guest vm could possibly use this to crash the host OS. It was discovered that the implementation of X.25 network protocols in the Linux kernel did not terminate link layer sessions properly. A local attacker could possibly use this to cause a denial of service.

tags | advisory, denial of service, kernel, local, protocol
systems | linux, ubuntu
advisories | CVE-2022-1158, CVE-2022-1516, CVE-2022-28388, CVE-2022-28389, CVE-2022-28390
SHA-256 | 7fdbee8afc9e35d51c815cc5cf37dff16b83556969d0fb1ee6bfdc2a05f5d92c
Red Hat Security Advisory 2022-2210-01
Posted May 12, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-2210-01 - Red Hat Directory Server is an LDAPv3-compliant directory server. The suite of packages includes the Lightweight Directory Access Protocol server, as well as command-line utilities and Web UI packages for server administration. Issues addressed include a denial of service vulnerability.

tags | advisory, web, denial of service, protocol
systems | linux, redhat
advisories | CVE-2022-0918
SHA-256 | f7cfe142be300e0543c65804cacffd8c136506e51bc9d8cdf64d990f4c7723d1
Red Hat Security Advisory 2022-1964-01
Posted May 11, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1964-01 - Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet for retrieval. Then Fetchmail forwards the mail through SMTP so the user can read it through their favorite mail client. Issues addressed include bypass, denial of service, and information leakage vulnerabilities.

tags | advisory, remote, denial of service, tcp, vulnerability, protocol
systems | linux, redhat
advisories | CVE-2021-36386, CVE-2021-39272
SHA-256 | 56a9423de5b90a5b76974fef202cb8350dc94cd1c401b9fb36ecb0edbd6e7fed
Red Hat Security Advisory 2022-1934-01
Posted May 11, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1934-01 - The mod_auth_mellon module for the Apache HTTP Server is an authentication service that implements the SAML 2.0 federation protocol. The module grants access based on the attributes received in assertions generated by an IdP server. Issues addressed include an open redirection vulnerability.

tags | advisory, web, protocol
systems | linux, redhat
advisories | CVE-2021-3639
SHA-256 | cd22467c5deb02cfb2a99534037b75de668bae052a0c6acc812a499eab8dc198
Red Hat Security Advisory 2022-2074-01
Posted May 11, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-2074-01 - Samba is an open-source implementation of the Server Message Block protocol and the related Common Internet File System protocol, which allow PC-compatible machines to share files, printers, and various information. Issues addressed include information leakage and null pointer vulnerabilities.

tags | advisory, vulnerability, protocol
systems | linux, redhat
advisories | CVE-2021-20316, CVE-2021-44141
SHA-256 | 2d52674dfcaed1f26597914b479f44cf4035e5edfcf4d33b36ee71c6d642ddce
Red Hat Security Advisory 2022-1930-01
Posted May 11, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1930-01 - The keepalived utility provides simple and robust facilities for load balancing and high availability. The load balancing framework relies on the well-known and widely used IP Virtual Server kernel module providing layer-4 load balancing. Keepalived implements a set of checkers to dynamically and adaptively maintain and manage a load balanced server pool according to the health of the servers. Keepalived also implements the Virtual Router Redundancy Protocol to achieve high availability with director failover. Issues addressed include a bypass vulnerability.

tags | advisory, kernel, protocol, bypass
systems | linux, redhat
advisories | CVE-2021-44225
SHA-256 | 76947cf8d24f0cc01edc970c03b76ca139059d4c8da0b51ff3856d60cefacc15
Red Hat Security Advisory 2022-2031-01
Posted May 11, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-2031-01 - libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, protocol
systems | linux, redhat
advisories | CVE-2021-3634
SHA-256 | 99f67d3e5873587a717a66b1ddacad59122c8692e3fefaf1169520a8c0bbacd6
Red Hat Security Advisory 2022-2013-01
Posted May 11, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-2013-01 - OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Issues addressed include a privilege escalation vulnerability.

tags | advisory, protocol
systems | linux, redhat, unix
advisories | CVE-2021-41617
SHA-256 | 13bc1420d8a6b3ab9e7cc3edb50bece9071c44dfad388f8f4a9f1a3ec25f6121
Wireshark Analyzer 3.6.5
Posted May 5, 2022
Authored by Gerald Combs | Site wireshark.org

Wireshark is a GTK+-based network protocol analyzer that lets you capture and interactively browse the contents of network frames. The goal of the project is to create a commercial-quality analyzer for Unix and Win32 and to give Wireshark features that are missing from closed-source sniffers. This is the source code release.

Changes: This release fixes an installation issue on Windows which was introduced in the 3.6.4 release.
tags | tool, sniffer, protocol
systems | windows, unix
SHA-256 | a2d741d60ff3516137d4b9f38cdc07eee54a56ec36046f4c3afee6bfb4f6eaa1
OpenSSL Toolkit 3.0.3
Posted May 3, 2022
Site openssl.org

OpenSSL is a robust, fully featured Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols with full-strength cryptography world-wide. The 3.x series is the current major version of OpenSSL.

Changes: Fixed a bug in the c_rehash script which was not properly sanitizing shell metacharacters to prevent command injection. Fixed a bug in the function OCSP_basic_verify that verifies the signer certificate on an OCSP response. Fixed a bug where the RC4-MD5 ciphersuite incorrectly used the AAD data as the MAC key. Fixed a bug in the OPENSSL_LH_flush() function that breaks reuse of the memory occupied by the removed hash table entries.
tags | tool, encryption, protocol
systems | unix
advisories | CVE-2022-1292, CVE-2022-1343, CVE-2022-1434, CVE-2022-1473
SHA-256 | ee0078adcef1de5f003c62c80cc96527721609c6f3bb42b7795df31f8b558c0b
OpenSSL Toolkit 1.1.1o
Posted May 3, 2022
Site openssl.org

OpenSSL is a robust, fully featured Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols with full-strength cryptography world-wide.

Changes: Fixed a bug in the c_rehash script which was not properly sanitizing shell metacharacters to prevent command injection.
tags | tool, encryption, protocol
systems | unix
advisories | CVE-2022-1292
SHA-256 | 9384a2b0570dd80358841464677115df785edb941c71211f75076d72fe6b438f
Red Hat Security Advisory 2022-1646-01
Posted May 2, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1646-01 - Twisted is a networking engine written in Python, supporting numerous protocols. It contains a web server, numerous chat clients, chat servers, mail servers and more. Issues addressed include a HTTP request smuggling vulnerability.

tags | advisory, web, protocol, python
systems | linux, redhat
advisories | CVE-2022-24801
SHA-256 | edafd374bc7080d26a801370b03b76f7d43b88ef319ac614fe523e26bd1f10a3
Red Hat Security Advisory 2022-1645-01
Posted Apr 29, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1645-01 - Twisted is a networking engine written in Python, supporting numerous protocols. It contains a web server, numerous chat clients, chat servers, mail servers and more. Issues addressed include a HTTP request smuggling vulnerability.

tags | advisory, web, protocol, python
systems | linux, redhat
advisories | CVE-2022-24801
SHA-256 | 18a104826aa895a03c52b3bcd258ce538f2ba0cb7eb0dbcd17064e049546f4ce
Red Hat Security Advisory 2022-1644-01
Posted Apr 29, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1644-01 - XML-RPC is a remote procedure call protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC over the Internet. It converts an RPC into an XML document, sends it to a remote server using HTTP, and gets back the response in XML. Issues addressed include a code execution vulnerability.

tags | advisory, remote, web, code execution, protocol
systems | linux, redhat
advisories | CVE-2022-25235
SHA-256 | 6411512a574d6fff515bffc7e82e7304682cd0252c57acb85779335db74418bb
Red Hat Security Advisory 2022-1643-01
Posted Apr 29, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1643-01 - XML-RPC is a remote procedure call protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC over the Internet. It converts an RPC into an XML document, sends it to a remote server using HTTP, and gets back the response in XML. Issues addressed include a code execution vulnerability.

tags | advisory, remote, web, code execution, protocol
systems | linux, redhat
advisories | CVE-2022-25235
SHA-256 | f8d15676020a9ab3d565cd4406a7e5da73416bf14c9546ee5307f620eab24745
Red Hat Security Advisory 2022-1626-01
Posted Apr 27, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1626-01 - AMQ Broker is a high-performance messaging implementation based on ActiveMQ Artemis. It uses an asynchronous journal for fast message persistence, and supports multiple languages, protocols, and platforms. This release of Red Hat AMQ Broker 7.8.6 serves as a replacement for Red Hat AMQ Broker 7.8.5, and includes security and bug fixes, and enhancements.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2022-22965
SHA-256 | cf23715c7a49b1b422a8dd3431c0faec96815dd29d9f97e6c4f6ca4a69adff20
Red Hat Security Advisory 2022-1627-01
Posted Apr 27, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1627-01 - AMQ Broker is a high-performance messaging implementation based on ActiveMQ Artemis. It uses an asynchronous journal for fast message persistence, and supports multiple languages, protocols, and platforms. This release of Red Hat AMQ Broker 7.9.4 serves as a replacement for Red Hat AMQ Broker 7.9.3, and includes security and bug fixes, and enhancements.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2022-22965
SHA-256 | e7a268e7f07128928c027246058e455341baf0e5b1887f67be9e6741f0490eff
Red Hat Security Advisory 2022-1540-01
Posted Apr 27, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1540-01 - XML-RPC is a remote procedure call protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC over the Internet. It converts an RPC into an XML document, sends it to a remote server using HTTP, and gets back the response in XML. Issues addressed include a code execution vulnerability.

tags | advisory, remote, web, code execution, protocol
systems | linux, redhat
advisories | CVE-2022-25235
SHA-256 | 487dc3b2d93eedc2fcb87a4be267ba9c311893cb909e4c7b26d1da9002b99fca
Red Hat Security Advisory 2022-1539-01
Posted Apr 27, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1539-01 - XML-RPC is a remote procedure call protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC over the Internet. It converts an RPC into an XML document, sends it to a remote server using HTTP, and gets back the response in XML. Issues addressed include a code execution vulnerability.

tags | advisory, remote, web, code execution, protocol
systems | linux, redhat
advisories | CVE-2022-25235
SHA-256 | 277e754c3ed3d2b26c37fd443267b87858fb3e04b24fca3b9a4d3ce2a33ad8a1
Red Hat Security Advisory 2022-1410-01
Posted Apr 20, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1410-01 - 389 Directory Server is an LDAP version 3 compliant server. The base packages include the Lightweight Directory Access Protocol server and command-line utilities for server administration. Issues addressed include a double free vulnerability.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2021-4091
SHA-256 | 00d8f263c5a67a6419cc49d447c3b30bc580046d7f899df5f48c7064a3b97bda
Microsoft HTTP Protocol Stack Denial Of Service
Posted Apr 15, 2022
Authored by polakow | Site github.com

Microsoft HTTP protocol stack denial of service exploit that leverages the vulnerability in CVE-2022-21907.

tags | exploit, web, denial of service, protocol
advisories | CVE-2022-21907
SHA-256 | 0035e8f68394e431f30fc5f6c1453975239fafaabddd9ec475fac32868642729
Red Hat Security Advisory 2022-1112-01
Posted Mar 29, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1112-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2022-0778
SHA-256 | 4facf3061c3a84ecb0734a25ebed56e7815402d157677e7fa4f26f506cb210ed
Red Hat Security Advisory 2022-1091-01
Posted Mar 29, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1091-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2022-0778
SHA-256 | 547e0428253fe19394e4d502af2ba7da74aa3bbac454474bed040a5c67725505
Red Hat Security Advisory 2022-1082-01
Posted Mar 28, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1082-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2022-0778
SHA-256 | d898a0c13cc407147b874cb1b50be23da843d83fd704701a8e7b41db4bc64860
Red Hat Security Advisory 2022-1073-01
Posted Mar 28, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1073-01 - OpenSSL is a toolkit that implements the Secure Sockets Layer and Transport Layer Security protocols, as well as a full-strength general-purpose cryptography library.

tags | advisory, protocol
systems | linux, redhat
advisories | CVE-2022-0778
SHA-256 | 438038ad6ed50efa80195af5adc8d2b5a061f35165a47e2b53af912e6fcd3c0f
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