CVE-2021-21390

MinIO is an open-source high performance object storage service and it is API compatible with Amazon S3 cloud storage service. In MinIO before version RELEASE.2021-03-17T02-33-02Z, there is a vulnerability which enables MITM modification of request bodies that are meant to have integrity guarante...

CVE-2021-21390 MITM modification of request bodies in MinIO

MinIO is an open-source high performance object storage service and it is API compatible with Amazon S3 cloud storage service. In MinIO before version RELEASE.2021-03-17T02-33-02Z, there is a vulnerability which enables MITM modification of request bodies that are meant to have integrity guarante...

CVE-2021-21390

MinIO (open-source object storage) contains a PUT-mode vulnerability in aws-chunked encoding where the server may skip end-of-chunk signature verification if a forged chunk size is sent, enabling MITM modification of request bodies intended to be protected by chunk signatures. This affects releas...

DNSSEC: How It Works & Key Considerations

From its beginnings as a replacement for a centralized database, the Domain Name System DNS has evolved into a dynamic, highly distributed, question-answer protocol. The proverbial "phone book of the internet" has increased in complexity and scale alongside the rapid growth of the World Wide Web...

Tenable SecurityCenter 5.9.x to 5.12.x SimpleSAMLPHP Privilege Escalation (TNS-2020-01)

According to its self-reported version, the Tenable SecurityCenter application installed on the remote host is 5.9.x, 5.10.x, 5.11.x or 5.12.x. It is, therefore, affected by a privilege escalation vulnerability due to incorrect validation of cryptographic signatures in XML messages in the...

FreeBSD : minio -- MITM attack (b073677f-253a-41f9-bf2b-2d16072a25f6)

minio developer report : This is a security issue because it enables MITM modification of request bodies that are meant to have integrity guaranteed by chunk signatures. In a PUT request using aws-chunked encoding, MinIO ordinarily verifies signatures at the end of a chunk. This check can be...

Apache Hive 信息泄露漏洞

Apache Hive is a suite of data warehouse software based on Hadoop Distributed Systems Infrastructure from the Apache Apache Foundation in the United States. The software provides a data integration approach and a high-level query language to support large-scale data analysis on Hadoop. An...

Cisco SD-WAN vEdge Router Signature Verification

The vulnerability of the signature verification function in Cisco SD-WAN vEdge Router software is related to errors in verifying the cryptographic signatures. Exploiting this vulnerability could allow an attacker to compromise the integrity of the protected information...

EulerOS Virtualization 2.9.0 : nss (EulerOS-SA-2021-1640)

According to the versions of the nss packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In Network Security Services NSS before 3.46, several cryptographic primitives had missing length checks. In cases where the...

EulerOS Virtualization 2.9.1 : nss (EulerOS-SA-2021-1615)

According to the versions of the nss packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In Network Security Services NSS before 3.46, several cryptographic primitives had missing length checks. In cases where the...

Mozilla Arbitrary Code Execution / Privilege Escalation Vulnerability

Hi @ll, back in 2015 and 2016, I disclosed several BLOODY beginner's errors alias epic failures in Mozilla's PERMANENTLY vulnerable executable installers for Windows, built by completely incompetent tinkerers: Defense in depth -- the Mozilla way: return and exit codes are dispensable alias and...

EulerOS Virtualization for ARM 64 3.0.6.0 : nss-softokn (EulerOS-SA-2021-1536)

According to the versions of the nss-softokn packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS. When using multi-part Chacha20, it could...

Cisco SD-WAN Software Signature Verification Bypass Vulnerability

A vulnerability in the Image Signature Verification feature of Cisco SD-WAN Software could allow an authenticated, remote attacker with Administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to improper verification of digital...

Shadow Attacks Let Attackers Replace Content in Digitally Signed PDFs

Researchers have demonstrated a novel class of attacks that could allow a bad actor to potentially circumvent existing countermeasures and break the integrity protection of digitally signed PDF documents. Called "Shadow attacks" by academics from Ruhr-University Bochum, the technique uses the...

EulerOS 2.0 SP2 : evolution (EulerOS-SA-2021-1292)

According to the version of the evolution packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - GNOME Evolution through 3.28.2 is prone to OpenPGP signatures being spoofed for arbitrary messages using a specially crafted email that contains...

Chimera - A (Shiny And Very Hack-Ish) PowerShell Obfuscation Script Designed To Bypass AMSI And Commercial Antivirus Solutions

Chimera is a shiny and ver y hack-ish PowerShell obfuscation script designed to bypass AMSI and antivirus solutions. It digests malicious PS1's known to trigger AV and uses string substitution and variable concatenation to evade common detection signatures. Chimera was created for this write-up a...

nss: P-384 and P-521 implementation uses a side-channel vulnerable modular inversion function

A side-channel flaw was found in NSS, in the way P-384 and P-521 curves are used in the generation of EDSA signatures, leaking partial information about the ECDSA nonce. Given a small number of ECDSA signatures, this information can be used to steal the private key. The highest threat from this...

OpenSSL Encryption Problem Vulnerability

OpenSSL is an open source capable general-purpose cryptographic library from the Openssl team that implements the Secure Sockets Layer SSLv2/v3 and Secure Transport Layer TLSv1 protocols. It supports a variety of cryptographic algorithms, including symmetric ciphers, hashing algorithms, secure...

CentOS 8 : nss and nspr (CESA-2019:1951)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2019:1951 advisory. - nss: NULL pointer dereference in several CMS functions resulting in a denial of service CVE-2018-18508 - nss: Out-of-bounds read when importing...

[slackware-security] seamonkey

New seamonkey packages are available for Slackware 14.2 and -current to fix security issues. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/seamonkey-2.53.6-i686-1slack14.2.txz: Upgraded. This update contains security fixes and improvements. For more information, see:...