Researchers have discovered Vulnerability-related.DiscoverVulnerability some serious security flaws threatening Linux . These vulnerabilities exist in Vulnerability-related.DiscoverVulnerability Linux systemd component . According to the researchers , the vulnerabilities pose a risk to all systemd-based Linux distros . Allegedly , researchers at Qualys have disclosed Vulnerability-related.DiscoverVulnerability some bugs targeting the Linux systemd component . Systemd provides the core building blocks for Linux and handles major processes after booting . As revealed Vulnerability-related.DiscoverVulnerability , three vulnerabilities have targeted the systemd-journald , which is responsible for data collection and log storage . The vulnerabilities let an attacker gain root privileges on the target device . The researchers state Vulnerability-related.DiscoverVulnerability that these vulnerabilities threaten all Linux distros based on systemd except a few . As stated in their report , “ To the best of our knowledge , all systemd-based Linux distributions are vulnerable Vulnerability-related.DiscoverVulnerability , but SUSE Linux Enterprise 15 , openSUSE Leap 15.0 , and Fedora 28 and 29 are not exploitable because their user space is compiled with GCC ’ s -fstack-clash-protection. ” The three bugs include two different memory corruption flaws ( CVE-2018-16864 and CVE-2018-16865 ) , and an out-of-bounds flaw ( CVE-2018-16866 ) . At first , the researchers accidentally discovered Vulnerability-related.DiscoverVulnerability CVE-2018-16864 while working on an exploit for a previously disclosed vulnerability , Mutagen Astronomy . Then , when they were busy on its PoC , they spotted Vulnerability-related.DiscoverVulnerability the other two bugs . “ We developed Vulnerability-related.DiscoverVulnerability a proof of concept for CVE-2018-16864 that gains eip control on i386… We developed Vulnerability-related.DiscoverVulnerability an exploit for CVE-2018-16865 and CVE-2018-16866 that obtains a local root shell in 10 minutes on i386 and 70 minutes on amd64 , on average. ” Interestingly , the bugs had been around for quite a few years . For now , Red Hat has patched Vulnerability-related.PatchVulnerability the bugs CVE-2018-16864 and CVE-2018-16865 . Whereas , Debian has fixed Vulnerability-related.PatchVulnerability CVE-2018-16866 in the unstable systemd 240-1 release . Other distros will also supposedly release Vulnerability-related.PatchVulnerability the fixes soon . In November 2018 , a Google researcher also highlighted Vulnerability-related.DiscoverVulnerability a critical flaw in Systemd that induced system crashes and hacks .

Researchers have discovered Vulnerability-related.DiscoverVulnerability some serious security flaws threatening Linux . These vulnerabilities exist in Vulnerability-related.DiscoverVulnerability Linux systemd component . According to the researchers , the vulnerabilities pose a risk to all systemd-based Linux distros . Allegedly , researchers at Qualys have disclosed Vulnerability-related.DiscoverVulnerability some bugs targeting the Linux systemd component . Systemd provides the core building blocks for Linux and handles major processes after booting . As revealed Vulnerability-related.DiscoverVulnerability , three vulnerabilities have targeted the systemd-journald , which is responsible for data collection and log storage . The vulnerabilities let an attacker gain root privileges on the target device . The researchers state Vulnerability-related.DiscoverVulnerability that these vulnerabilities threaten all Linux distros based on systemd except a few . As stated in their report , “ To the best of our knowledge , all systemd-based Linux distributions are vulnerable Vulnerability-related.DiscoverVulnerability , but SUSE Linux Enterprise 15 , openSUSE Leap 15.0 , and Fedora 28 and 29 are not exploitable because their user space is compiled with GCC ’ s -fstack-clash-protection. ” The three bugs include two different memory corruption flaws ( CVE-2018-16864 and CVE-2018-16865 ) , and an out-of-bounds flaw ( CVE-2018-16866 ) . At first , the researchers accidentally discovered Vulnerability-related.DiscoverVulnerability CVE-2018-16864 while working on an exploit for a previously disclosed vulnerability , Mutagen Astronomy . Then , when they were busy on its PoC , they spotted Vulnerability-related.DiscoverVulnerability the other two bugs . “ We developed Vulnerability-related.DiscoverVulnerability a proof of concept for CVE-2018-16864 that gains eip control on i386… We developed Vulnerability-related.DiscoverVulnerability an exploit for CVE-2018-16865 and CVE-2018-16866 that obtains a local root shell in 10 minutes on i386 and 70 minutes on amd64 , on average. ” Interestingly , the bugs had been around for quite a few years . For now , Red Hat has patched Vulnerability-related.PatchVulnerability the bugs CVE-2018-16864 and CVE-2018-16865 . Whereas , Debian has fixed Vulnerability-related.PatchVulnerability CVE-2018-16866 in the unstable systemd 240-1 release . Other distros will also supposedly release Vulnerability-related.PatchVulnerability the fixes soon . In November 2018 , a Google researcher also highlighted Vulnerability-related.DiscoverVulnerability a critical flaw in Systemd that induced system crashes and hacks .

Check Point researchers today revealed Vulnerability-related.DiscoverVulnerability a new vulnerability on WhatsApp and Telegram ’ s online platforms – WhatsApp Web & Telegram Web . By exploiting this vulnerability , attackers could completely take over user accounts , and access Attack.Databreach victims ’ personal and group conversations , photos , videos and other shared files , contact lists , and more . The vulnerability allows an attacker to send the victim malicious code , hidden within an innocent looking image . As soon as the user clicks on the image , the attacker can gain full access Attack.Databreach to the victim ’ s WhatsApp or Telegram storage data , thus giving full access to the victim ’ s account . The attacker can then send the malicious file to all the victim ’ s contacts , potentially enabling a widespread attack . Check Point disclosed Vulnerability-related.DiscoverVulnerability this information to the WhatsApp and Telegram security teams on March 8 , 2017 . WhatsApp and Telegram acknowledged Vulnerability-related.DiscoverVulnerability the security issue and developed Vulnerability-related.PatchVulnerability fixes for worldwide web clients . “ Thankfully , WhatsApp and Telegram responded quickly Vulnerability-related.DiscoverVulnerability and responsibly to deploy the mitigation against exploitation of this issue in all web clients , ” said Oded Vanunu , head of product vulnerability research at Check Point . WhatsApp Web users wishing to ensure that they are using the latest version are advised to restart their browser . WhatsApp and Telegram use end-to-end message encryption as a data security measure , to ensure that only the people communicating can read the messages , and nobody in between . Yet , the same end-to-end encryption was also the source of this vulnerability . Since messages were encrypted on the side of the sender , WhatsApp and Telegram were blind to the content , and were therefore unable to prevent malicious content from being sent . After fixing Vulnerability-related.PatchVulnerability this vulnerability , content will now be validated before the encryption , allowing malicious files to be blocked . Both web versions mirror all messages sent and received by the user on the mobile app , and are fully synced with users ’ devices