Hijacking Vertex AI Model Uploads for Cross-Tenant RCE


Palo Alto Unit42 discovered a vulnerability in the Google Cloud Vertex AI software development kit (SDK) for Python, and responsibly disclosed it to Google. Before Google’s fix, the vulnerability would have allowed an attacker operating entirely from their own Google Cloud project to hijack a victim’s model upload and poison it. By exploiting this flaw in vulnerable versions of the SDK, an attacker can achieve remote code execution (RCE) within a target’s Vertex AI serving infrastructure, with zero initial access to the victim’s project.

Read more…
Source:  Palo Alto Unit 42


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Hackers reveal how to trick a Tesla into steering towards oncoming traffic

    April 2, 2019

    A team of hackers has managed to trick the Tesla Autopilot feature into dive-bombing into the wrong lane remotely through root control and a few stickers. Researchers from Tencent Keen Security Lab published a report this week (.PDF) on their findings, which shows how the Tesla Autopilot system engine control unit (ECU) can be abused through root security ...

  • Malware Payloads Hide in Images: Steganography Gets a Reboot

    March 25, 2019

    Low-key but effective, steganography is an old-school trick of hiding code within a normal-looking image, where many cybersecurity pros may not think to look. One of the challenges of cybersecurity is that overfocusing on one threat trend means that another one can sneak up on you. This is especially problematic as our networks and the attack ...

  • Medtronic’s Implantable Defibrillators Vulnerable to Life-Threatening Hacks

    March 22, 2019

    The U.S. Department of Homeland Security Thursday issued an advisory warning people of severe vulnerabilities in over a dozen heart defibrillators that could allow attackers to fully hijack them remotely, potentially putting lives of millions of patients at risk. Cardioverter Defibrillator is a small surgically implanted device (in patients’ chests) that gives a patient’s heart an ...

  • Cisco Patches High-Severity Flaws in IP Phones

    March 21, 2019

    The most serious vulnerabilities in Cisco’s 8800 Series IP Phones could allow unauthenticated, remote attackers to conduct a cross-site request forgery attack or write arbitrary files to the filesystem. Cisco Systems is urging customers to update several models of their IP phones after issuing patches for five high-severity flaws found in its popular business-focused IP phones. Impacted ...

  • Is it still a good idea to publish proof-of-concept code for zero-days?

    March 18, 2019

    More often than not, the publication of proof-of-concept (PoC) code for a security flaw, especially a zero-day, has led to the quick adoption of a vulnerability by threat actors who usually start attacks within hours or days, and don’t give end-users enough time to patch impacted systems. There has been a debate about this issue, especially ...

  • Mirai Variant Goes After Enterprise Systems

    March 18, 2019

    The newest Mirai variant is targeting WePresent WiPG-1000 Wireless Presentation systems and LG Supersign TVs used by enterprises. Researchers have discovered a new variant of the infamous Mirai IoT botnet, which has been sniffing out and targeting vulnerabilities in enterprise wireless presentation and display systems since January. Palo Alto Network’s Unit 42 researchers said that the newest ...