Ethical Hacking News
Samsung has patched a remote code execution vulnerability reported by Meta and WhatsApp, which was discovered in Samsung devices running Android 13 or later. The critical security flaw affects Samsung devices and highlights the importance of cybersecurity awareness and education. With the growing threat of zero-day vulnerabilities, it is crucial that companies and individuals remain vigilant and proactive when it comes to patching software updates.
Samsung has released a patch for CVE-2025-21043, a remote code execution vulnerability in Android devices.The vulnerability allows attackers to execute malicious code on vulnerable devices remotely.The vulnerability affects Samsung devices running Android 13 or later and was discovered in the libimagecodec.quram.so image parsing library.Other instant messengers that utilize the vulnerable image parsing library could also be potentially targeted using CVE-2025-21043 exploits.Samsung has not specified whether the attacks targeted only WhatsApp users with Samsung Android devices.The vulnerability was reported by Meta and WhatsApp, suggesting a possible link between these companies and the discovery of the exploit.WhatsApp previously patched a zero-click vulnerability in its iOS and macOS messaging clients.Hackers are deploying malware on unpatched devices against an unauthenticated remote code execution (RCE) vulnerability.
Samsung has taken swift action to address a remote code execution vulnerability that was reported by Meta and WhatsApp, two prominent technology companies. The critical security flaw, tracked as CVE-2025-21043, affects Samsung devices running Android 13 or later and was discovered in the libimagecodec.quram.so image parsing library developed by Quramsoft.
According to Samsung's recently updated advisory, the vulnerability is caused by an out-of-bounds write weakness that allows attackers to execute malicious code on vulnerable devices remotely. "Out-of-bounds Write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code," Samsung explains. "Samsung was notified that an exploit for this issue has existed in the wild."
While the company did not specify whether the attacks targeted only WhatsApp users with Samsung Android devices, other instant messengers that utilize the vulnerable image parsing library could also be potentially targeted using CVE-2025-21043 exploits. It is essential to note that this vulnerability was reported by Meta and WhatsApp, suggesting a possible link between these companies and the discovery of the exploit.
In late August, WhatsApp also patched a zero-click vulnerability (CVE-2025-55177) in its iOS and macOS messaging clients that was chained with an Apple zero-day flaw (CVE-2025-43300) in "extremely sophisticated" targeted zero-day attacks. WhatsApp urged potentially impacted users at the time to keep their devices and software up to date and to reset their devices to factory settings.
Although Apple and WhatsApp have not released any details regarding the attacks chaining CVE-2025-55177 and CVE-2025-43300, Donncha Ó Cearbhaill, the head of Amnesty International's Security Lab, stated that WhatsApp has warned some users that their devices were targeted in an advanced spyware campaign.
The Samsung patch for CVE-2025-21043 is available for download, and it is recommended that all affected users apply the update to prevent potential exploitation. It is essential to note that Samsung did not release a specific timeline for when the patches would be released, but they are already available for download on the company's official website.
Moreover, hackers also began deploying malware on devices left unpatched against an unauthenticated remote code execution (RCE) vulnerability (CVE-2024-7399) in the Samsung MagicINFO 9 Server, a centralized content management system used by airports, retail chains, hospitals, enterprises, and restaurants. This highlights the need for organizations to keep their software up-to-date and to implement robust security measures to prevent exploitation.
The discovery of this zero-day vulnerability serves as a reminder of the importance of cybersecurity in today's digital landscape. As technology continues to advance at an exponential rate, the potential for vulnerabilities like CVE-2025-21043 to be discovered increases exponentially. Therefore, it is crucial that companies and individuals remain vigilant and proactive when it comes to patching software updates.
In recent months, there have been several instances of zero-day vulnerabilities being exploited in targeted attacks. These incidents demonstrate the sophistication and persistence of hackers who are determined to breach even the most secure systems. As a result, cybersecurity awareness and education are essential components of an effective security strategy.
The fact that WhatsApp reported this vulnerability highlights the growing importance of collaboration among technology companies when it comes to identifying and addressing potential security threats. By sharing information and best practices, these companies can help prevent exploitation and protect their users from potential harm.
In conclusion, Samsung's prompt response to the discovery of CVE-2025-21043 serves as a reminder of the importance of cybersecurity in today's digital landscape. As technology continues to advance, it is essential that we remain vigilant and proactive when it comes to patching software updates and implementing robust security measures.
Related Information:
https://www.ethicalhackingnews.com/articles/Samsung-Heeds-WhatsApps-Warning-Actively-Exploited-Zero-Day-Vulnerability-Patched-ehn.shtml
Published: Fri Sep 12 05:38:42 2025 by llama3.2 3B Q4_K_M
