CVE-2022-42327

x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist...

Design/Logic Flaw

x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist...

CVE-2022-42327

x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist...

x86: unintended memory sharing between guests

ISSUE DESCRIPTION On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist between two guests. IMPACT Guest...

PT-2022-26367 · Intel +1 · Intel +1

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue concerns unintended memory sharing between guests on Intel systems that support the "virtualize APIC accesses" feature. A guest can read and...

CVE-2022-42327

CVE-2022-42327 concerns the Xen hypervisor. On Intel systems that support the “virtualize APIC accesses” feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode, bypassing isolation between guests. The vulnerability is classified with CVSS‑3.1: ...

CISA Upgrades to TLP 2.0

Today, CISA officially upgraded to Traffic Light Protocol TLP 2.0, which facilitates greater information sharing and collaboration. CISA made this upgrade in accordance with the recommendation from the Forum of Incident Response and Security Teams to upgrade to TLP 2.0 by January 2023. Key TLP 2....

ASB-A-237540408

In buzzBeepBlinkLocked of NotificationManagerService.java, there is a possible way to share data across users due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2022-42327

x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist...

CVE-2022-42327

x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist...

CVE-2022-36783

AlgoSec – FireFlow Reflected Cross-Site-Scripting RXSS A malicious user injects JavaScript code into a parameter called IntersectudRule on the search/result.html page. The malicious user changes the request from POST to GET and sends the URL to another user victim. JavaScript code is executed on...

CISA Upgrades to Version 2.0 of Traffic Light Protocol in One Week – Join Us!

On Nov. 1, 2022, CISA will upgrade from Traffic Light Protocol TLP 1.0 to TLP 2.0 in accordance with the recommendation by the Forum of Incident Response Security Teams FIRST that organizations move to 2.0 by the end of 2022. TLP Version 2.0 brings the following key updates: TLP:CLEAR replaces...

Healthcare site leaks personal health information via Google and Meta tracking pixels

Advocate Aurora Health has disclosed that by visiting its websites users may have shared personal information, and possibly protected health information PHI, with Google and Meta Facebook. Advocate Aurora Health is the 11th largest not-for-profit, integrated health system in the US and provides...

CVE-2022-1786

creationtimestamp| type| source ---|---|--- 2022-10-22 13:07:01+00:00| published-proof-of-concept| https://t.me/CyberSecurityTechnologies/7027 2022-10-29 15:13:03+00:00| seen| https://t.me/linkersec/194 2023-07-08 18:44:30+00:00| published-proof-of-concept| https://t.me/cKure/11246 2025-08-26...

USN-5695-1 linux-gcp vulnerabilities

It was discovered that the SUNRPC RDMA protocol implementation in the Linux kernel did not properly calculate the header size of a RPC message payload. A local attacker could use this to expose sensitive information kernel memory. CVE-2022-0812 Moshe Kol, Amit Klein and Yossi Gilad discovered tha...

Gas, a positive social network for teens (no, really)

A new social network is currently in the news, billed as a positive space for teens to enjoy themselves. Im all for positive spaces online, but what is it, and will teens really be happier there than say Instagram, or even just hanging out in WhatsApp groups? Pump the gas Launched in August of th...

Nextcloud: Insecure randomness for default password in file sharing when password policy app is disabled

The password generation function used for protecting shared links in Nextcloud was using an insecure random number generator, which could allow an attacker to access the shared files without knowledge of the password...

Malicious code in @nexthink/content-sharing (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 49bb7df501231c08b51dd6be1a8222f5b5646daee9e118aeee5c15a620f99596 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2022-461 Malicious code in @nexthink/content-sharing (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 49bb7df501231c08b51dd6be1a8222f5b5646daee9e118aeee5c15a620f99596 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

USN-5687-1 linux-azure-4.15 vulnerabilities

It was discovered that the SUNRPC RDMA protocol implementation in the Linux kernel did not properly calculate the header size of a RPC message payload. A local attacker could use this to expose sensitive information kernel memory. CVE-2022-0812 Moshe Kol, Amit Klein and Yossi Gilad discovered tha...