Bitly oauth2_proxy Cross-Site Request Forgery Vulnerability

Bitly oauth2proxy is a reverse proxy server that provides authentication with Google, Github and other providers. A cross-site request forgery vulnerability exists in Bitly oauth2proxy version 2.1. A remote attacker can exploit this vulnerability to perform unauthorized operations...

Razer US: Open redirect on oauth2.razerzone.com due to missing verification of redirect-uri paramether on /thirdparty endpoint

Thanks to SP1D3RS for a great report. Although there was some initial difficulty verifying this vulnerability in triage, he was very professional and helpful working with the team to make sure this was understood. This was fixed in production on 10/16. I discovered the Open Redirect on the...

Razer US: Open redirect on oauth2.razerzone.com caused by server misconfiguration when using triple slash after hostname

Another solid report form this tester, who helped us nail down the issue when it was only intermittently reproducible. We appreciate the hard work. I discovered the Open Redirect on the oauth2.razerzone.com due to improper handling of multiple/encoded slashes and dots in the URL path. POC link:...

CVE-2017-3156

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

Code injection

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

CVE-2017-3156

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

CVE-2017-3156

The CVE-2017-3156 issue concerns the OAuth2 Hawk and JOSE MAC validation in Apache CXF. The connected advisories identify a root cause: the MAC signature comparison is not performed in constant time, creating exposure to timing attacks. Affected CXF versions are before 3.0.13 and before 3.1.10 in...

CVE-2017-3156

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

CVE-2017-3156

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

PT-2017-15692

Name of the Vulnerable Software and Affected Versions Apache CXF versions prior to 3.0.13 Apache CXF versions 3.1.x prior to 3.1.10 Description The issue concerns the OAuth2 Hawk and JOSE MAC Validation code, which does not utilize a constant time MAC signature comparison algorithm. This could...

CVE-2017-3156: Undefined Security Weakness

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

Fedora 26 : 1:dovecot (2017-e8b639c286)

quota: Add plugin quotamaxmailsize setting to limit the maximum individual mail size that can be saved. + imapc: Add imapcfeatures=delay-login. If set, connecting to the remote IMAP server isn't done until it's necessary. + imapc: Add imapcconnectionretrycount and imapcconnectionretryinterval...

PT-2017-10776

Name of the Vulnerable Software and Affected Versions Bitly oauth2 proxy version 2.1 Description The issue concerns a CSRF problem during the authentication flow in the specified software. Recommendations For version 2.1, update to a newer version that contains a fix for this issue...

PT-2017-10777

Name of the Vulnerable Software and Affected Versions Bitly oauth2 proxy versions 2.1 and earlier Description The issue is related to an open redirect vulnerability that occurs during the start and termination of the 2-legged OAuth flow. This is caused by improper input validation and a violation...

Dedicated Machine Learning Behind Early Phishing Detection in Gmail

Cybercrime and state-sponsored advanced attacks continue to cling to email as a primary distribution vehicle for first-stage malware. Phishing campaigns thrive in targeted attacks, and criminals have even resuscitated old-school macro malware in attachments to gain that initial foothold on a...

Google Shuts Down Docs Phishing Spree

Google said it has disabled offending accounts involved in a widespread spree of phishing emails today impersonating Google Docs. The emails, at the outset, targeted journalists primarily and attempted to trick victims into granting the malicious application permission to access the user’s Google...

Fedora 24 : 1:dovecot (2017-da4ed58fd5)

quota: Add plugin quotamaxmailsize setting to limit the maximum individual mail size that can be saved. + imapc: Add imapcfeatures=delay-login. If set, connecting to the remote IMAP server isn't done until it's necessary. + imapc: Add imapcconnectionretrycount and imapcconnectionretryinterval...

X (Formerly Twitter): [Urgent] Invalidating OAuth2 Bearer token makes TweetDeck unavailable

First of all, really sorry for the unintentional DoS : I was testing it with a fresh bearer token but copied the production one accidentally. Details I've noticed that TweetDeck is using OAuth2 to issue requests Authorization Bearer token: http GET...

Timing Attacks

Apache CXF is susceptible to timing attacks. The vulnerability is possible because MAC signature comparison algorithm used by its OAuth2 Hawk and JOSE MAC Validation code is not performed in constant time. Therefore, an attacker can trigger a timing attack through the OAuth2 Hawk or JWT access...

CVE-2017-3156

It was found that Apache CXF OAuth2 Hawk and JOSE MAC Validation code is not using a constant time MAC signature comparison algorithm which may be exploited by some sophisticated timing attacks. It may only affect OAuth2 Hawk or JWT access tokens or JOSE JWS/JWE interceptors which depend on HMAC...