Tag: firmware
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ReVault! When your SoC turns against you”¦ deep dive edition
Talos reported 5 vulnerabilities to Broadcom and Dell affecting both the ControlVault3 Firmware and its associated Windows APIs that we are calling “ReVault”. First seen on blog.talosintelligence.com Jump to article: blog.talosintelligence.com/revault-when-your-soc-turns-against-you-2/
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Flipper Zero Dark Web Firmware Cracks Rolling Code Security in Modern Cars
Security researchers have discovered alarming new firmware for the popular Flipper Zero device that can completely bypass the rolling code security systems protecting millions of modern vehicles. The breakthrough attack, demonstrated by YouTube channel Talking Sasquatch, represents a significant escalation in automotive cybersecurity threats, requiring only a single intercepted signal to compromise a vehicle’s entire…
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Flipper Zero Dark Web Firmware Cracks Rolling Code Security in Modern Cars
Security researchers have discovered alarming new firmware for the popular Flipper Zero device that can completely bypass the rolling code security systems protecting millions of modern vehicles. The breakthrough attack, demonstrated by YouTube channel Talking Sasquatch, represents a significant escalation in automotive cybersecurity threats, requiring only a single intercepted signal to compromise a vehicle’s entire…
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Schwachstellen in Lenovo UEFI und Dell Notebooks
Noch ein kleiner Sammelbeitrag zu Sicherheitslücken in Geräten. Bei Lenovo Notebooks gab es Ende Juli 2025 Meldungen, Schwachstellen per UEFI-Updates zu schließen. Und bei Dell-Notebooks wurde die ReVault genannte Schwachstelle in der ControlVault3-Firmware für Broadcom-Chips gefunden. Schwachstellen in Lenovo UEFI Die … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/08/07/schwachstellen-in-lenovo-uefi-und-dell-notebooks/
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Over 100 Dell models exposed to critical ControlVault3 firmware bugs
ReVault flaws in Dell ControlVault3 firmware allow firmware implants and Windows login bypass on 100+ laptop models via physical access. Cisco Talos reported five vulnerabilities collectively named ReVault (tracked as CVE-2025-24311, CVE-2025-25215, CVE-2025-24922, CVE-2025-25050, and CVE-2025-24919) in Dell’s ControlVault3 firmware that expose over 100 laptop models to firmware implants and Windows login bypass via physical…
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ReVault flaws let attackers bypass Windows login or place malware implants on Dell laptops
Planting implants: An investigation by Cisco Talos uncovered two out-of-bounds vulnerabilities (CVE-2025-24311, CVE-2025-25050) an arbitrary free (CVE-2025-25215) and a stack-overflow flaw (CVE-2025-24922), all affecting the ControlVault firmware.The same researchers also discovered an unsafe deserialization flaw (CVE-2025-24919) affecting ControlVault’s Windows APIs. This vulnerability makes it possible to trigger arbitrary code execution on the ControlVault firmware, allowing…
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‘ReVault’ Security Flaws Impact Millions of Dell Laptops
The now-patched vulnerabilities exist at the firmware level and enable deep persistence on compromised systems. First seen on darkreading.com Jump to article: www.darkreading.com/vulnerabilities-threats/revault-security-flaws-dell-laptops
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ReVault! When your SoC turns against you”¦
Talos reported 5 vulnerabilities to Broadcom and Dell affecting both the ControlVault3 Firmware and its associated Windows APIs that we are calling “ReVault”. First seen on blog.talosintelligence.com Jump to article: blog.talosintelligence.com/revault-when-your-soc-turns-against-you/
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Mögliche Zero-Day-Lücke: Sonicwall warnt vor massenhaften Angriffen auf Firewalls
Sonicwall-Firewalls mit aktueller Firmware werden von Hackern infiltriert. Forscher vermuten die Ausnutzung einer noch unbekannten Sicherheitslücke. First seen on golem.de Jump to article: www.golem.de/news/moegliche-zero-day-luecke-sonicwall-warnt-vor-massenhaften-angriffen-auf-firewalls-2508-198829.html
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Black Hat 2025: Latest news and insights
Tags: access, ai, api, attack, ciso, cloud, conference, crowdstrike, cvss, cyber, cybersecurity, data, defense, email, exploit, finance, firmware, flaw, group, hacker, hacking, identity, Internet, LLM, malicious, malware, reverse-engineering, sap, service, threat, tool, training, update, usa, vulnerability, windowsBlack Hat USAAugust 2-7, 2025Las Vegas, NVBlack Hat USA 2025 returns to the Mandalay Bay Convention Center in Las Vegas on August 2-7. The annual event is a perennial magnet for cybersecurity professionals, researchers, vendors and othersThe week kicks off on August 2 with four days of cybersecurity training courses. The courses cover a range…
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Lenovo IdeaCentre and Yoga BIOS Flaws Allow Attackers to Run Arbitrary Code
Security researchers have discovered critical BIOS vulnerabilities affecting Lenovo’s IdeaCentre and Yoga All-in-One desktop computers that could allow privileged attackers to execute arbitrary code and potentially compromise system security at the firmware level. Critical Security Flaws Discovered in Popular Desktop Models The vulnerabilities, disclosed through Lenovo Security Advisory LEN-201013 and Insyde Security Advisory INSYDE-SA-2025007, affect…
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Dahua Camera flaws allow remote hacking. Update firmware now
Critical flaws in Dahua cameras let hackers take control remotely. The vendor has released patches, users should update firmware asap. Bitdefender cybersecurity experts discovered serious vulnerabilities in Dahua smart cameras that could have allowed hackers to take full control of the devices remotely. Fortunately, the vulnerabilities have been patched, but users are urged to update…
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Kaum erkennbare Malware: Lenovo warnt vor gefährlichen Firmware-Lücken
Mehrere All-in-One-Geräte von Lenovo sind angreifbar. Malware kann sich in der Firmware einnisten und sogar Neuinstallationen des Betriebssystems überdauern. First seen on golem.de Jump to article: www.golem.de/news/kaum-erkennbare-malware-lenovo-warnt-vor-gefaehrlichen-firmware-luecken-2507-198669.html
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Critical Flaws Found in Dahua Cameras
Unauthenticated Bugs Allow Full Remote Code Execution. Unauthenticated attackers could remotely hijack Dahua Hero C1 smart cameras by exploiting firmware vulnerabilities, Bitdefender warned in a coordinated disclosure published Wednesday. Dahua Technoloy released patches on July 7. The company is on a number of U.S. federal blacklists. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/critical-flaws-found-in-dahua-cameras-a-29093
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New Lenovo UEFI firmware updates fix Secure Boot bypass flaws
Lenovo is warning about high-severity BIOS flaws that could allow attackers to potentially bypass Secure Boot in all-in-one desktop PC models that use customized Insyde UEFI (Unified Extensible Firmware Interface). First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/new-lenovo-uefi-firmware-updates-fix-secure-boot-bypass-flaws/
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Critical Dahua Camera Flaws Enable Remote Hijack via ONVIF and File Upload Exploits
Cybersecurity researchers have disclosed now-patched critical security flaws in the firmware of Dahua smart cameras that, if left unaddressed, could allow attackers to hijack control of susceptible devices.”The flaws, affecting the device’s ONVIF protocol and file upload handlers, allow unauthenticated attackers to execute arbitrary commands remotely, effectively taking over the device,” First seen on thehackernews.com…
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Prepping for the quantum threat requires a phased approach to crypto agility
Tags: access, ceo, ciso, computing, crypto, cryptography, cybersecurity, encryption, firmware, government, Hardware, identity, network, nist, open-source, software, supply-chain, threat, tool, vulnerabilityMissing pieces: Michael Smith, field CTO at DigiCert, noted that the industry is “yet to develop a completely PQC-safe TLS protocol.””We have the algorithms for encryption and signatures, but TLS as a protocol doesn’t have a quantum-safe session key exchange and we’re still using Diffie-Hellman variants,” Smith explained. “This is why the US government in…
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Researchers Reveal Technical Details of SonicWall SMA100 Series N-Day Vulnerabilities
Tags: authentication, awareness, cyber, firmware, flaw, network, programming, remote-code-execution, vpn, vulnerabilitySecurity researchers have disclosed technical details of three previously patched vulnerabilities affecting SonicWall’s SMA100 series SSL-VPN appliances, highlighting concerning pre-authentication security flaws that could have enabled remote code execution and cross-site scripting attacks. The vulnerabilities, all confirmed against firmware version 10.2.1.15, underscore persistent challenges in network appliance security despite decades of awareness around common programming…
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SonicWall SMA 100 Vulnerabilities Allow Remote Execution of Arbitrary JavaScript
Cybersecurity vendor SonicWall issued a critical advisory highlighting three serious vulnerabilities affecting its Secure Mobile Access (SMA) 100 series appliances. Impacting SMA 210, SMA 410, and SMA 500v models running firmware version 10.2.1.15-81sv and earlier, the flaws could allow unauthenticated remote attackers to trigger denial-of-service conditions or execute arbitrary code and JavaScript. CVE ID Vulnerability…
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Schwachstellen in ca. 750 Druckermodellen werden seit Juli 2025 ausgenutzt
Zum Juni 2025 wurde bekannt, dass es Schwachstellen in der Firmware von knapp 700 Druckermodellen von Brother und weiteren Herstellern gibt. Nun gibt es Berichte, dass Angreifer die nicht per Firmware-Update aktualisierten Drucker über diese Schwachstellen angreifen. Worum geht es … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/07/23/schwachstellen-in-ca-750-druckermodellen-werden-seit-juli-2025-ausgenutzt/
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Hardcoded credentials found in HPE Aruba Instant On Wi-Fi devices
Hardcoded credentials in HPE Aruba Instant On Wi-Fi devices, let attackers to bypass authentication and access the web interface. HPE disclosed hardcoded credentials in Aruba Instant On Wi-Fi devices that allow attackers to bypass login and access the web interface. The flaw tracked as CVE-2025-37103 (CVSS score of 9.8) impacts devices running firmware version 3.2.0.1…
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Firmware Vulnerabilities Continue to Plague Supply Chain
Four flaws in the basic software for Gigabyte motherboards could allow persistent implants, underscoring problems in the ways firmware is developed and updated. First seen on darkreading.com Jump to article: www.darkreading.com/vulnerabilities-threats/firmware-vulnerabilities-plague-supply-chain
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Printer Security Gaps: A Broad, Leafy Avenue to Compromise
Security teams aren’t patching firmware promptly, no one’s vetting the endpoints before purchase, and visibility into potential dangers is limited, despite more and more cyberattackers targeting printers as a matter of course. First seen on darkreading.com Jump to article: www.darkreading.com/endpoint-security/printer-security-gaps-compromise
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‘Ghost in the Machine’ Exploits Spotted in Gigabyte Firmware
Attackers Can Upload Malware in System Management Mode and Disable Secure Boot. Multiple high-severity vulnerabilities in Gigabyte’s UEFI firmware could enable attackers to execute arbitrary code within System Management Mode, granting persistent and nearly undetectable control over affected systems, cybersecurity researchers reported. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/ghost-in-machine-exploits-spotted-in-gigabyte-firmware-a-28973
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Vulnerable firmware for Gigabyte motherboards could allow bootkit installation
UEFI firmware running on 100+ Gigabyte motherboard models is affected by memory corruption vulnerabilities that may allow attackers to install persistent and … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/07/15/gigabyte-uefi-vulnerabilities-bootkit-installation/
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Gigabyte motherboards vulnerable to UEFI malware bypassing Secure Boot
Dozens of Gigabyte motherboard models run on UEFI firmware vulnerable to security issues that allow planting bootkit malware that is invisible to the operating system and can survive reinstalls. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/gigabyte-motherboards-vulnerable-to-uefi-malware-bypassing-secure-boot/
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Gigabyte UEFI Firmware Vulnerability Allows Code Execution in SMM Privileged Mode
Critical security vulnerabilities in Gigabyte motherboard firmware have been disclosed that allow attackers to execute arbitrary code in System Management Mode (SMM), the most privileged execution level on x86 processors. The flaws, identified by security researchers at Binarly REsearch, affect multiple Gigabyte motherboard models and stem from improper validation of System Management Interrupt (SMI) handlers…
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Thermomix TM5 Vulnerabilities Enable Remote Takeover by Attackers
Researchers have uncovered multiple vulnerabilities in the Thermomix TM5, a multifunctional kitchen appliance from Vorwerk, allowing attackers to potentially achieve remote takeover through firmware manipulation and persistent code execution. The device’s main board, powered by a Freescale/NXP i.MX28 SoC with ARM926EJ-S core, integrates a NAND flash (Toshiba TC58NVG0S3HTA00) and DDR2 SDRAM, which were dumped and…