Reptar

Vulnerability Profile Updated 3 months ago
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Reptar is a significant vulnerability discovered in Intel and AMD CPUs that poses a serious threat to system security. This flaw in software design or implementation was independently discovered by multiple research teams within Google, including the Google Information Security Engineering team and the silifuzz team, who named it Reptar. The vulnerability was revealed by Google vulnerability researcher Tavis Ormandy, and it has been described as 'very strange'. Understanding the Reptar vulnerability requires knowledge of the lowest level of programming, the machine code executed directly by processors. The Reptar vulnerability can be exploited to corrupt the system state and force a machine-check exception, according to security researcher Tavis Normandy. This could lead to various severe consequences, including a system crash, escalation of privilege attacks, or denial of service attacks. The vulnerability is particularly threatening because it affects desktop, mobile, and server CPUs, making it a widespread issue across multiple platforms. In response to the discovery of the Reptar vulnerability, Intel has released fixes to mitigate this high-severity flaw. It's essential for all users of affected Intel and AMD CPUs to apply these patches promptly to protect their systems from potential exploitation. As vulnerabilities like Reptar can have far-reaching impacts on cybersecurity, ongoing vigilance and timely response are critical in maintaining system integrity and safety.
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IDVotesProfile Description
CVE-2023-23583
1
CVE-2023-23583, also known as Reptar by Google, is a significant vulnerability identified in Intel's Sapphire Rapids, Alder Lake, and Raptor Lake chip families. This flaw was reported by Thomas Claburn and has been assigned a CVSS 3.0 score of 8.8 out of 10, indicating its high severity. The vulnera
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Google
citrix
amd
Gbhackers
Vulnerability
Denial of Se...
Exploit
Hypervisor
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Source Document References
Information about the Reptar Vulnerability was read from the documents corpus below. This display is limited to 20 results, create a free account to see more
SourceCreatedAtTitle
CERT-EU
8 months ago
Reptar – A New CPU Vulnerability Affects Intel and AMD CPUs
CERT-EU
8 months ago
New Reptar CPU flaw impacts Intel desktop and server systems
CERT-EU
8 months ago
Hunters Security: Google Workspace Vulnerable to Takeover Due to Domain-Wide Delegation Flaw
CERT-EU
8 months ago
Hunters Security: Google Workspace Vulnerable to Takeover Due to Domain-Wide Delegation Flaw
CERT-EU
8 months ago
Reptar: a vulnerability in Intel processors
CERT-EU
8 months ago
Les vulnérabilités critiques à suivre (20 novembre 2023)
CERT-EU
8 months ago
Reptar: New Intel CPU Vulnerability Impacts Multi-Tenant Virtualized Environments
CERT-EU
8 months ago
Cyber Security Today, Week in Review for the week ending Friday, Nov. 17, 2023 | IT World Canada News
CERT-EU
8 months ago
This Week In Security: SSH, FTP, And Reptar
CERT-EU
8 months ago
Google Reveals ‘Reptar’ Vulnerability Threatening Intel Processors
CERT-EU
8 months ago
Google Reveals 'Reptar' Vulnerability Threatening Intel Processors
CERT-EU
8 months ago
Patch Now! New Intel CPU Vulnerability Impacts Desktop and Server Systems
CERT-EU
8 months ago
Intel Patches Widespread Processor Vulnerability
CERT-EU
8 months ago
Citrix Hypervisor gets hotfix for new Reptar Intel CPU flaw
CERT-EU
8 months ago
HALT! I am Reptar! Intel CPU Bug Panics Cloud Providers