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Ubuntu Security Notice USN-6921-1

Ubuntu Security Notice 6921-1 - Benedict Schlüter, Supraja Sridhara, Andrin Bertschi, and Shweta Shinde discovered that an untrusted hypervisor could inject malicious #VC interrupts and compromise the security guarantees of AMD SEV-SNP. This flaw is known as WeSee. A local attacker in control of the hypervisor could use this to expose sensitive information or possibly execute arbitrary code in the trusted execution environment. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Packet Storm
#vulnerability#web#google#amazon#ubuntu#linux#aws#amd#ibm
Ubuntu Security Notice USN-6923-1

Ubuntu Security Notice 6923-1 - Benedict Schlüter, Supraja Sridhara, Andrin Bertschi, and Shweta Shinde discovered that an untrusted hypervisor could inject malicious #VC interrupts and compromise the security guarantees of AMD SEV-SNP. This flaw is known as WeSee. A local attacker in control of the hypervisor could use this to expose sensitive information or possibly execute arbitrary code in the trusted execution environment. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Telegram For Android Connection::onReceivedData Use-After-Free

Telegram for Android suffers from a use-after-free vulnerability in Connection::onReceivedData.

OAuth+XSS Attack Threatens Millions of Web Users With Account Takeover

An attack flow that combines API flaws within "log in with" implementations and Web injection bugs could affect millions of websites.

7 Sessions Not to Miss at Black Hat USA 2024

This year's conference will be a treasure trove of insights for cybersecurity professionals.

How Infostealers Pillaged the World’s Passwords

Infostealer malware is swiping millions of passwords, cookies, and search histories. It’s a gold mine for hackers—and a disaster for anyone who becomes a target.

A week in security (July 22 – July 28)

A list of topics we covered in the week of July 22 to July 28 of 2024