August 9, 2022—KB5016616 (OS Builds 19042.1889, 19043.1889, and 19044.1889)

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This Week in Spring - October 11th, 2022

Hi, Spring fans! Welcome to another installment of This Week in Spring! I write this installment as I pack and prepare for my trip to Antwerp, Belgium, for the always-amazing Devoxx show in Antwerp, Belgium. Ive so missed this show over the pandemic and am so looking forward to returning. I hope ...

August 9, 2022—KB5016676 (Monthly Rollup)

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August 9, 2022—KB5016672 (Monthly Rollup)

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August 9, 2022—KB5016684 (Security-only update)

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August 9, 2022—KB5016681 (Monthly Rollup)

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August 9, 2022—KB5016627 (OS Build 20348.887)

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August 9, 2022—KB5016623 (OS Build 17763.3287)

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August 9, 2022—KB5016639 (OS Build 10240.19387) - EXPIRED

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August 9, 2022—KB5016683 (Security-only update)

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CVE-2022-20944

A vulnerability in the software image verification functionality of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time. This vulnerability is due to an improper check in the code function tha...

CVE-2022-20944 Cisco IOS XE Software for Catalyst 9200 Series Switches Arbitrary Code Execution Vulnerability

A vulnerability in the software image verification functionality of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time. This vulnerability is due to an improper check in the code function tha...

CVE-2022-20944

CVE-2022-20944 concerns Cisco IOS XE for Catalyst 9200 Series Switches . It exploits an improper check in the image verification that occurs during system boot, allowing an unauthenticated, physical attacker to load unsigned software and potentially boot malicious code or bypass the verification ...

CVE-2022-20944 Cisco IOS XE Software for Catalyst 9200 Series Switches Arbitrary Code Execution Vulnerability

A vulnerability in the software image verification functionality of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time. This vulnerability is due to an improper check in the code function tha...

EulerOS Virtualization 3.0.6.0 : grub2 (EulerOS-SA-2022-2562)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects...

EulerOS Virtualization 3.0.6.6 : grub2 (EulerOS-SA-2022-2504)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to...

EulerOS 2.0 SP10 : uboot-tools (EulerOS-SA-2022-2422)

According to the versions of the uboot-tools packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the 'i2c md' command enables th...

EulerOS 2.0 SP10 : uboot-tools (EulerOS-SA-2022-2435)

According to the versions of the uboot-tools package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the 'i2c md' command enables the...

BIOS Based Provisioning Services Target Devices Boot Slow Within VMware ESX

BIOS based Provisioned Target Devices boot slow through single IO. Background This symptom appears random. It may occur on a single vm boot or many, for example: five out of ten vm's may boot as expected and the remaining five may boot anywhere from 5 to 60 minutes later. After boot when the Targ...

This Week in Spring - October 4th, 2022

Hi, Spring fans! Welcome to another installment of This Week in Spring! Its October 4th, 2022, and Im in Austin, TX, for the new version of show formerly known as the Kafka Summit, here to talk to folks about the amazing opportunities for Spring Boot and Apache Kafka. On the 12th, Ill be in...