Vulnerabilities (CVE)

Filtered by CWE-295
Total 1005 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-39264 2 Fedoraproject, Nheko-reborn 2 Fedora, Nheko 2024-02-28 N/A 5.9 MEDIUM
nheko is a desktop client for the Matrix communication application. All versions below 0.10.2 are vulnerable homeservers inserting malicious secrets, which could lead to man-in-the-middle attacks. Users can upgrade to version 0.10.2 to protect against this issue. As a workaround, one may apply the patch manually, avoid doing verifications of one's own devices, and/or avoid pressing the request button in the settings menu.
CVE-2022-1632 2 Fedoraproject, Redhat 3 Fedora, Ansible Automation Platform, Openshift Container Platform 2024-02-28 N/A 6.5 MEDIUM
An Improper Certificate Validation attack was found in Openshift. A re-encrypt Route with destinationCACertificate explicitly set to the default serviceCA skips internal Service TLS certificate validation. This flaw allows an attacker to exploit an invalid certificate, resulting in a loss of confidentiality.
CVE-2022-26305 1 Libreoffice 1 Libreoffice 2024-02-28 N/A 7.5 HIGH
An Improper Certificate Validation vulnerability in LibreOffice existed where determining if a macro was signed by a trusted author was done by only matching the serial number and issuer string of the used certificate with that of a trusted certificate. This is not sufficient to verify that the macro was actually signed with the certificate. An adversary could therefore create an arbitrary certificate with a serial number and an issuer string identical to a trusted certificate which LibreOffice would present as belonging to the trusted author, potentially leading to the user to execute arbitrary code contained in macros improperly trusted. This issue affects: The Document Foundation LibreOffice 7.2 versions prior to 7.2.7; 7.3 versions prior to 7.3.1.
CVE-2022-20860 1 Cisco 1 Nexus Dashboard 2024-02-28 N/A 7.4 HIGH
A vulnerability in the SSL/TLS implementation of Cisco Nexus Dashboard could allow an unauthenticated, remote attacker to alter communications with associated controllers or view sensitive information. This vulnerability exists because SSL server certificates are not validated when Cisco Nexus Dashboard is establishing a connection to Cisco Application Policy Infrastructure Controller (APIC), Cisco Cloud APIC, or Cisco Nexus Dashboard Fabric Controller, formerly Data Center Network Manager (DCNM) controllers. An attacker could exploit this vulnerability by using man-in-the-middle techniques to intercept the traffic between the affected device and the controllers, and then using a crafted certificate to impersonate the controllers. A successful exploit could allow the attacker to alter communications between devices or view sensitive information, including Administrator credentials for these controllers.
CVE-2022-34394 1 Dell 1 Smartfabric Os10 2024-02-28 N/A 3.7 LOW
Dell OS10, version 10.5.3.4, contains an Improper Certificate Validation vulnerability in Support Assist. A remote unauthenticated attacker could potentially exploit this vulnerability, leading to unauthorized access to limited switch configuration data. The vulnerability could be leveraged by attackers to conduct man-in-the-middle attacks to gain access to the Support Assist information.
CVE-2022-42813 1 Apple 5 Ipados, Iphone Os, Macos and 2 more 2024-02-28 N/A 9.8 CRITICAL
A certificate validation issue existed in the handling of WKWebView. This issue was addressed with improved validation. This issue is fixed in tvOS 16.1, iOS 16.1 and iPadOS 16, macOS Ventura 13, watchOS 9.1. Processing a maliciously crafted certificate may lead to arbitrary code execution.
CVE-2014-8164 1 Redhat 1 Cloudforms Management Engine 2024-02-28 6.4 MEDIUM 9.1 CRITICAL
A insecure configuration for certificate verification (http.verify_mode = OpenSSL::SSL::VERIFY_NONE) may lead to verification bypass in Red Hat CloudForms 5.x.
CVE-2021-29755 2 Ibm, Linux 2 Qradar Security Information And Event Manager, Linux Kernel 2024-02-28 N/A 7.5 HIGH
IBM QRadar SIEM 7.3, 7.4, and 7.5 does not preform proper certificate validation for some inter-host communications. IBM X-Force ID: 202015.
CVE-2022-34156 1 Hjholdings 1 Hulu 2024-02-28 N/A 4.8 MEDIUM
'Hulu / ????' App for iOS versions prior to 3.0.81 improperly verifies server certificates, which may allow an attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack.
CVE-2022-33681 1 Apache 1 Pulsar 2024-02-28 N/A 5.9 MEDIUM
Delayed TLS hostname verification in the Pulsar Java Client and the Pulsar Proxy make each client vulnerable to a man in the middle attack. Connections from the Pulsar Java Client to the Pulsar Broker/Proxy and connections from the Pulsar Proxy to the Pulsar Broker are vulnerable. Authentication data is sent before verifying the server’s TLS certificate matches the hostname, which means authentication data could be exposed to an attacker. An attacker can only take advantage of this vulnerability by taking control of a machine 'between' the client and the server. The attacker must then actively manipulate traffic to perform the attack by providing the client with a cryptographically valid certificate for an unrelated host. Because the client sends authentication data before performing hostname verification, an attacker could gain access to the client’s authentication data. The client eventually closes the connection when it verifies the hostname and identifies the targeted hostname does not match a hostname on the certificate. Because the client eventually closes the connection, the value of the intercepted authentication data depends on the authentication method used by the client. Token based authentication and username/password authentication methods are vulnerable because the authentication data can be used to impersonate the client in a separate session. This issue affects Apache Pulsar Java Client versions 2.7.0 to 2.7.4; 2.8.0 to 2.8.3; 2.9.0 to 2.9.2; 2.10.0; 2.6.4 and earlier.
CVE-2022-20960 1 Cisco 1 Email Security Appliance 2024-02-28 N/A 7.5 HIGH
A vulnerability in 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 is due to improper handling of certain TLS connections that are processed by an affected device. An attacker could exploit this vulnerability by establishing a large number of concurrent TLS connections to an affected device. A successful exploit could allow the attacker to cause the device to drop new TLS email messages that come from the associated email servers. Exploitation of this vulnerability does not cause the affected device to unexpectedly reload. The device will recover autonomously within a few hours of when the attack is halted or mitigated.
CVE-2022-1805 1 Teradici 2 Tera2 Pcoip Zero Client, Tera2 Pcoip Zero Client Firmware 2024-02-28 N/A 8.1 HIGH
When connecting to Amazon Workspaces, the SHA256 presented by AWS connection provisioner is not fully verified by Zero Clients. The issue could be exploited by an adversary that places a MITM (Man in the Middle) between a zero client and AWS session provisioner in the network. This issue is only applicable when connecting to an Amazon Workspace from a PCoIP Zero Client.
CVE-2022-36173 1 Freshworks 2 Freshservice Agent, Freshservice Probe 2024-02-28 N/A 8.1 HIGH
FreshService macOS Agent < 4.4.0 and FreshServce Linux Agent < 3.4.0 are vulnerable to TLS Man-in-The-Middle via the FreshAgent client and scheduled update service.
CVE-2022-32153 1 Splunk 2 Splunk, Splunk Cloud Platform 2024-02-28 6.8 MEDIUM 8.1 HIGH
Splunk Enterprise peers in Splunk Enterprise versions before 9.0 and Splunk Cloud Platform versions before 8.2.2203 did not validate the TLS certificates during Splunk-to-Splunk communications by default. Splunk peer communications configured properly with valid certificates were not vulnerable. However, an attacker with administrator credentials could add a peer without a valid certificate and connections from misconfigured nodes without valid certificates did not fail by default. For Splunk Enterprise, update to Splunk Enterprise version 9.0 and Configure TLS host name validation for Splunk-to-Splunk communications (https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation) to enable the remediation.
CVE-2022-26491 2 Debian, Pidgin 2 Debian Linux, Pidgin 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the original XMPP service domain, allowing the attacker to take over control over the XMPP connection and to obtain user credentials and all communication content. This is similar to CVE-2022-24968.
CVE-2022-22787 1 Zoom 1 Meetings 2024-02-28 6.0 MEDIUM 7.5 HIGH
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.10.0 fails to properly validate the hostname during a server switch request. This issue could be used in a more sophisticated attack to trick an unsuspecting users client to connect to a malicious server when attempting to use Zoom services.
CVE-2022-0123 1 Gitlab 1 Gitlab 2024-02-28 4.9 MEDIUM 6.8 MEDIUM
An issue has been discovered affecting GitLab versions prior to 14.4.5, between 14.5.0 and 14.5.3, and between 14.6.0 and 14.6.1. GitLab does not validate SSL certificates for some of external CI services which makes it possible to perform MitM attacks on connections to these external services.
CVE-2022-29222 1 Pion 1 Dtls 2024-02-28 5.0 MEDIUM 7.5 HIGH
Pion DTLS is a Go implementation of Datagram Transport Layer Security. Prior to version 2.1.5, a DTLS Client could provide a Certificate that it doesn't posses the private key for and Pion DTLS wouldn't reject it. This issue affects users that are using Client certificates only. The connection itself is still secure. The Certificate provided by clients can't be trusted when using a Pion DTLS server prior to version 2.1.5. Users should upgrade to version 2.1.5 to receive a patch. There are currently no known workarounds.
CVE-2022-24319 1 Schneider-electric 3 Clearscada, Ecostruxure Geo Scada Expert 2019, Ecostruxure Geo Scada Expert 2020 2024-02-28 4.3 MEDIUM 5.9 MEDIUM
A CWE-295: Improper Certificate Validation vulnerability exists that could allow a Man-in-theMiddle attack when communications between the client and Geo SCADA web server are intercepted. Affected Product: ClearSCADA (All Versions), EcoStruxure Geo SCADA Expert 2019 (All Versions), EcoStruxure Geo SCADA Expert 2020 (All Versions)
CVE-2022-25638 1 Wolfssl 1 Wolfssl 2024-02-28 4.3 MEDIUM 6.5 MEDIUM
In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.