CVE-2021-46910

In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...

GO-2024-2451 IV collision in github.com/bincyber/go-sqlcrypter

There is a risk of an IV collision using the awskms or aesgcm provider. NIST SP 800-38D section 8.3 states that it is unsafe to encrypt more than 2^32 plaintexts under the same key when using a random IV. The limit could easily be reached given the use case of database column encryption...

PT-2024-40543 · Amazon · Awskms

Name of the Vulnerable Software and Affected Versions: awskms and aesgcm providers affected versions not specified Description: The issue concerns the risk of an IV collision when using the awskms or aesgcm provider for encryption, particularly in scenarios like database column encryption where...

SUSE-SU-2024:0112-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-26555: Fixed Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B that may permit an unauthenticated nearby device to spoof the...

EulerOS 2.0 SP9 : kernel (EulerOS-SA-2023-2879)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A use-after-free flaw was found in vmxnet3rqallocrxbuf in drivers et/vmxnet3/vmxnet3drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux...

EulerOS Virtualization 3.0.6.0 : kernel (EulerOS-SA-2023-3434)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A use-after-free flaw was found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel. This flaw allo...

EulerOS Virtualization 2.11.1 : kernel (EulerOS-SA-2023-3359)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticated...

EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2023-3473)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a...

EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2023-3501)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a...

Devise-Two-Factor vulnerable to brute force attacks

Advisory withdrawn The backing CVE has been rejected Devise-Two-Factor does not throttle or otherwise restrict login attempts at the server by default. When combined with the Time-based One Time Password algorithm's TOTP inherent entropy limitations, it's possible for an attacker to bypass the 2F...

Friday Squid Blogging: Sqids

Theyre short unique strings: Sqids pronounced "squids" is an open-source library that lets you generate YouTube-looking IDs from numbers. These IDs are short, can be generated from a custom alphabet and are guaranteed to be collision-free. I havent dug into the details enough to know how they can...

Slackware Linux 15.0 kernel-generic Multiple Vulnerabilities (SSA:2023-325-01)

The version of kernel-generic installed on the remote host is prior to 5.15.139 / 5.15.139smp. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2023-325-01 advisory. New kernel packages are available for Slackware 15.0 to fix security issues. Tenable has extracted t...

kernel: hash collisions in the IPv6 connection lookup table

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6...

kernel: hash collisions in the IPv6 connection lookup table

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6...

SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2023:4347-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4347-1 advisory. The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. The following security...

USN-6460-1 linux vulnerabilities

It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker could use this to cause a denial of service excessive CPU consumption. CVE-2023-1206 It was discovered that the Broadcom FullMAC USB WiFi drive...

crypto-js PBKDF2 1,000 times weaker than specified in 1993 and 1.3M times weaker than current standard

Impact Summary Crypto-js PBKDF2 is 1,000 times weaker than originally specified in 1993, and at least 1,300,000 times weaker than current industry standardOWASP PBKDF2 Cheatsheet. This is because it both 1 defaults to SHA1SHA1 wiki, a cryptographic hash algorithm considered insecure since at leas...

GHSA-XWCQ-PM8M-C4VF crypto-js PBKDF2 1,000 times weaker than specified in 1993 and 1.3M times weaker than current standard

Impact Summary Crypto-js PBKDF2 is 1,000 times weaker than originally specified in 1993, and at least 1,300,000 times weaker than current industry standardOWASP PBKDF2 Cheatsheet. This is because it both 1 defaults to SHA1SHA1 wiki, a cryptographic hash algorithm considered insecure since at leas...

Ubuntu 16.04 ESM : Linux kernel (HWE) vulnerabilities (USN-6440-3)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6440-3 advisory. Seth Jenkins discovered that the Linux kernel did not properly perform address randomization for a per-cpu memory management structure. A local attacker...

Ubuntu 20.04 LTS : Linux kernel (Intel IoTG) vulnerabilities (USN-6445-2)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6445-2 advisory. It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker...