New OAuth book: OAuth 2 in Action

Justin Richer and myself have been writing a book about OAuth. It gives a deep look at the OAuth 2.0 protocol including hands on examples and practical implementation vulnerabilities to avoid. You can preorder the book today or you can download the first chapter for free on the publisher’s websit...

FreeBSD : RT -- two XSS vulnerabilities (83b38a2c-413e-11e5-bfcf-6805ca0b3d42)

Best Practical reports : RT 4.0.0 and above are vulnerable to a cross-site scripting XSS attack via the user and group rights management pages. This vulnerability is assigned CVE-2015-5475. It was discovered and reported by Marcin Kopec at Data Reliance Shared Service Center. RT 4.2.0 and above a...

New RC4 Attack Dramatically Reduces Plaintext Recovery Time

Two Belgian security researchers from the University of Leuven have driven new nails into the coffin of the RC4 encryption algorithm. A published paper, expected to be delivered at the upcoming USENIX Security Symposium next month in Washington, D.C., describes new attacks against RC4 that allow ...

A school website system there is a file include vulnerability-the ASP language practical auditing-vulnerability warning-the black bar safety net

From the official site to download the latest system Then with a small cyclone to build local asp environment. In the review of this file. Saw the beginning of the 1-2 line !-- include file="inc/config. asp" - !-- include file="inc/conn. asp" - there's a file contains. Then I looked under the...

Google 'Sunsetting' Weak SHA-1 Crypto Algorithm

Google announced Friday it will begin the process of phasing out the obsolete SHA-1 cryptographic hash algorithm with the upcoming release of version 39 of the company’s Chrome browser in November. After the November release, Chrome will no longer fully trust sites whose certificate chains trust...

Microsoft Giving .NET Users The Option to Shed RC4

Microsoft didn’t beat around the bush when it warned customers to stay away from the deprecated RC4 algorithm last fall. Now it’s giving those who use its .NET software framework an option to disable the cipher in Transport Layer Security TLS as well. In a security advisory issued on its Security...

Microsoft Warns Customers Away From RC4, SHA-1

The RC4 and SHA-1 algorithms have taken a lot of hits in recent years, with new attacks popping up on a regular basis. Many security experts and cryptographers have been recommending that vendors begin phasing the two out, and Microsoft on Tuesday said that is now recommending to developers that...

Security Advisory 2868725: Recommendation to disable RC4

In light of recent research into practical attacks on biases in the RC4 stream cipher, Microsoft is recommending that customers enable TLS1.2 in their services and take steps to retire and deprecate RC4 as used in their TLS implementations. Microsoft recommends TLS1.2 with AES-GCM as a more secur...

CVE-2012-6580

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, does not ensure that the UI labels unencrypted messages as unencrypted, which might make it easier for remote attackers to spoof details of a message's origin or interfere with encryption-policy auditin...

CVE-2012-6579

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, allows remote attackers to configure encryption or signing for certain outbound e-mail, and possibly cause a denial of service loss of e-mail readability, via an e-mail message to a queue's address...

CVE-2012-6581

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, allows remote attackers to bypass intended restrictions on reading keys in the product's keyring, and trigger outbound e-mail messages signed by an arbitrary stored secret key, by leveraging a UI e-mail...

CVE-2012-6580

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, does not ensure that the UI labels unencrypted messages as unencrypted, which might make it easier for remote attackers to spoof details of a message's origin or interfere with encryption-policy auditin...

CVE-2012-6579

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, allows remote attackers to configure encryption or signing for certain outbound e-mail, and possibly cause a denial of service loss of e-mail readability, via an e-mail message to a queue's address...

CVE-2012-6578

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled with a "Sign by default" queue configuration, uses a queue's key for signing, which might allow remote attackers to spoof messages by leveraging the lack of authentication semantics...

CVE-2012-6579

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, allows remote attackers to configure encryption or signing for certain outbound e-mail, and possibly cause a denial of service loss of e-mail readability, via an e-mail message to a queue's address...

CVE-2012-6578

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled with a "Sign by default" queue configuration, uses a queue's key for signing, which might allow remote attackers to spoof messages by leveraging the lack of authentication semantics...

CVE-2012-6580

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, does not ensure that the UI labels unencrypted messages as unencrypted, which might make it easier for remote attackers to spoof details of a message's origin or interfere with encryption-policy auditin...

CVE-2012-6581

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, allows remote attackers to bypass intended restrictions on reading keys in the product's keyring, and trigger outbound e-mail messages signed by an arbitrary stored secret key, by leveraging a UI e-mail...

Design/Logic Flaw

Best Practical Solutions RT 3.8.x before 3.8.15 and 4.0.x before 4.0.8, when GnuPG is enabled, allows remote attackers to configure encryption or signing for certain outbound e-mail, and possibly cause a denial of service loss of e-mail readability, via an e-mail message to a queue's address...

CVE-2012-6578

CVE-2012-6578 affects Best Practical Solutions RT prior to 3.8.15 and 4.0.x prior to 4.0.8 when GnuPG signing is enabled with a "Sign by default" queue configuration. The flaw causes the system to sign messages using a queue’s key, enabling remote attackers to spoof messages due to missing authen...