Malicious OAuth applications abuse cloud email services to spread spam

Microsoft researchers recently investigated an attack where malicious OAuth applications were deployed on compromised cloud tenants and then used to control Exchange Online settings and spread spam. The investigation revealed that the threat actor launched credential stuffing attacks against...

Malicious OAuth applications abuse cloud email services to spread spam

Microsoft researchers recently investigated an attack where malicious OAuth applications were deployed on compromised cloud tenants and then used to control Exchange Online settings and spread spam. The investigation revealed that the threat actor launched credential stuffing attacks against...

Shopify: Shop App - Attacker is able to intercept authorization code during authentication (OAuth) and is able to get access to Microsoft Outlook email account

A vulnerability was discovered in the Shop App's Microsoft Outlook OAuth flow, where a malicious app could intercept the authorization code during authentication due to the use of deep links. This could allow an attacker to gain access to the victim's emails. The issue was mitigated by implementi...

PYSEC-2022-269

OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. In OAuthLib versions 3.1.1 until 3.2.1, an attacker providing malicious redirect uri can cause denial of service. An attacker can also leverage usage of urivalidate functions depending where it is used. OAuthLib...

UBUNTU-CVE-2022-36087

OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. In OAuthLib versions 3.1.1 until 3.2.1, an attacker providing malicious redirect uri can cause denial of service. An attacker can also leverage usage of urivalidate functions depending where it is used. OAuthLib...

CVE-2022-36087

CVE-2022-36087 affects Python OAuthLib (versions 3.1.1–3.2.1). An attacker supplying a malicious redirect URI could cause a denial of service, and there is potential impact related to the use of uri_validate depending on where it is used. The vulnerability specifically impacts OAuthLib applicatio...

CVE-2022-36087 OAuthLib vulnerable DoS when attacker provides malicious IPV6 URI

OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. In OAuthLib versions 3.1.1 until 3.2.1, an attacker providing malicious redirect uri can cause denial of service. An attacker can also leverage usage of urivalidate functions depending where it is used. OAuthLib...

CVE-2022-36087

OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. In OAuthLib versions 3.1.1 until 3.2.1, an attacker providing malicious redirect uri can cause denial of service. An attacker can also leverage usage of urivalidate functions depending where it is used. OAuthLib...

RHEL 8 : Red Hat OpenShift Service Mesh 2.1.3 (RHSA-2022:5004)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5004 advisory. Red Hat OpenShift Service Mesh is a Red Hat distribution of the Istio service mesh project, tailored for installation into an on-premise...

Microsoft will disable Basic authentication for Exchange Online in less than a month

Microsoft has posted a reminder on the Exchange Team blog that Basic authentication for Exchange Online will be disabled in less than a month, on October 1, 2022. The first announcement of the change stems from September 20, 2019. With so much warning you might expect organizations to be ready, a...

CVE-2022-2083

The Simple Single Sign On WordPress plugin through 4.1.0 leaks its OAuth clientsecret, which could be used by attackers to gain unauthorized access to the site...

CVE-2022-2083

The Simple Single Sign On WordPress plugin through 4.1.0 leaks its OAuth clientsecret, which could be used by attackers to gain unauthorized access to the site...

CVE-2022-2083

The Simple Single Sign On WordPress plugin through 4.1.0 leaks its OAuth clientsecret, which could be used by attackers to gain unauthorized access to the site...

CVE-2022-2083 Simple Single Sign On <= 4.1.0 - Authentication Bypass

The Simple Single Sign On WordPress plugin through 4.1.0 leaks its OAuth clientsecret, which could be used by attackers to gain unauthorized access to the site...

CVE-2022-2083

CVE-2022-2083 affects the WordPress plugin “Simple Single Sign On”

CVE-2022-2083: Cleartext Transmission of Sensitive Information

The Simple Single Sign On WordPress plugin through 4.1.0 leaks its OAuth clientsecret, which could be used by attackers to gain unauthorized access to the site...

OAuth client Single Sign On for WordPress < 3.0.4 - Unauthenticated Settings Update to Authentication Bypass

The plugin does not have authorisation and CSRF when updating its settings, which could allow unauthenticated attackers to update them and change the OAuth endpoints to ones they controls, allowing them to then be authenticated as admin if they know the correct email address POST / HTTP/1.1...

OAuth client Single Sign On for WordPress < 3.0.4 - Unauthenticated Settings Update to Authentication Bypass

The plugin does not have authorisation and CSRF when updating its settings, which could allow unauthenticated attackers to update them and change the OAuth endpoints to ones they controls, allowing them to then be authenticated as admin if they know the correct email address PoC POST / HTTP/1.1...

CVE-2022-2403

A credentials leak was found in the OpenShift Container Platform. The private key for the external cluster certificate was stored incorrectly in the oauth-serving-cert ConfigMaps, and accessible to any authenticated OpenShift user or service-account. A malicious user could exploit this flaw by...

CVE-2022-2403

A credentials leak was found in the OpenShift Container Platform. The private key for the external cluster certificate was stored incorrectly in the oauth-serving-cert ConfigMaps, and accessible to any authenticated OpenShift user or service-account. A malicious user could exploit this flaw by...