CVE-2023-50714 The Oauth2 PKCE implementation is vulnerable

yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the authCodeVerifier should be removed after usage similar to authStat...

CVE-2023-50708

The CVE concerns yii2-authclient (Yii framework 2.0) where OAuth1/2 state and OpenID Connect nonce are compared with a regular string comparison, enabling a timing attack. Affected versions are prior to 2.2.15. The issue is mitigated by upgrading to 2.2.15, which patches the comparison mechanism....

CVE-2023-50708 yii2-authclient vulnerable to possible timing attack on string comparison in OAuth1, OAuth2 and OpenID Connect implementation

yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth1/2 state and OpenID Connect nonce is vulnerable for a timing attack since it is compared via regular string comparison...

CVE-2023-2585

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

CVE-2023-2585

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

Authorization

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

CVE-2023-2585 Keycloak: client access via device auth request spoof

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

CVE-2023-2585

CVE-2023-2585 concerns Keycloak’s Device Authorization Grant, where flawed validation of device_code and client_id could allow a malicious OAuth client to spoof a consent request and trick an admin into granting access to other OAuth clients or cause unauthorized access. Connected sources corrobo...

Expired tokens can be renewed without validating the account password

Impact In versions of the proxy from 2022-09-05 onwards since 8c874c2ff3d503ac20c7d32f46e08547fcb9e23f, expired OAuth 2.0 client credentials grant CCG flow authorisation tokens could be renewed automatically without checking their validity against the original account configuration i.e., the...

GHSA-9WGG-M99Q-HHFC Expired tokens can be renewed without validating the account password

Impact In versions of the proxy from 2022-09-05 onwards since 8c874c2ff3d503ac20c7d32f46e08547fcb9e23f, expired OAuth 2.0 client credentials grant CCG flow authorisation tokens could be renewed automatically without checking their validity against the original account configuration i.e., the...

yii2-authclient vulnerable to possible timing attack on string comparison in OAuth1, OAuth2 and OpenID Connect implementation

Impact What kind of vulnerability is it? Who is impacted? Original Report: The Oauth1/2 "state" and OpenID Connect "nonce" is vulnerable for a "timing attack" since it's compared via regular string comparison instead of Yii::$app-getSecurity-compareString. Affected Code: 1. OAuth 1 "state"...

GHSA-W8VH-P74J-X9XP yii2-authclient vulnerable to possible timing attack on string comparison in OAuth1, OAuth2 and OpenID Connect implementation

Impact What kind of vulnerability is it? Who is impacted? Original Report: The Oauth1/2 "state" and OpenID Connect "nonce" is vulnerable for a "timing attack" since it's compared via regular string comparison instead of Yii::$app-getSecurity-compareString. Affected Code: 1. OAuth 1 "state"...

Microsoft Warns of Storm-0539: The Rising Threat Behind Holiday Gift Card Frauds

Microsoft is warning of an uptick in malicious activity from an emerging threat cluster it's tracking as Storm-0539 for orchestrating gift card fraud and theft via highly sophisticated email and SMS phishing attacks against retail entities during the holiday shopping season. The goal of the attac...

Microsoft: Storm-1283 Sent 927,000 Phishing Emails with Malicious OAuth Apps

By Deeba Ahmed Cloud Security Shakeup: Experts Urge Caution as OAuth Becomes Hacker Playground. This is a post from HackRead.com Read the original post: Microsoft: Storm-1283 Sent 927,000 Phishing Emails with Malicious OAuth Apps...

Microsoft Warns of Hackers Exploiting OAuth for Cryptocurrency Mining and Phishing

Microsoft has warned that adversaries are using OAuth applications as an automation tool to deploy virtual machines VMs for cryptocurrency mining and launch phishing attacks. "Threat actors compromise user accounts to create, modify, and grant high privileges to OAuth applications that they can...

Threat actors misuse OAuth applications to automate financially driven attacks

Threat actors are misusing OAuth applications as an automation tool in financially motivated attacks. OAuth is an open standard for token-based authentication and authorization that enables applications to get access to data and resources based on permissions set by a user. Threat actors compromi...

Threat actors misuse OAuth applications to automate financially driven attacks

Threat actors are misusing OAuth applications as an automation tool in financially motivated attacks. OAuth is an open standard for token-based authentication and authorization that enables applications to get access to data and resources based on permissions set by a user. Threat actors compromi...

CVE-2022-39222

A flaw was found in Dex, an identity service that uses OpenID Connect to drive authentication for other apps. This issue may allow an attacker to make a victim navigate to a malicious website and guide them through the OIDC flow, stealing the OAuth authorization code in the process. The...

Microsoft Incident Response lessons on preventing cloud identity compromise

Microsoft observed a surge in cyberattacks targeting identities in 2023, with attempted password-based attacks increasing by more than tenfold in the first quarter of 2023 compared to the same period in 2022. Threat actors leverage compromised identities to achieve a significant level of access t...

Microsoft Incident Response lessons on preventing cloud identity compromise

Microsoft observed a surge in cyberattacks targeting identities in 2023, with attempted password-based attacks increasing by more than tenfold in the first quarter of 2023 compared to the same period in 2022. Threat actors leverage compromised identities to achieve a significant level of access t...