Security Advisories & Alerts

Linux Kernel CVE-2017-2636 Local Privilege Escalation Vulnerability

Description:  Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline. Impact: Local attackers may exploit this issue to gain elevated privileges. Mitigation: Updates are available. Please check the respective vendor advisory for more information. Reference URL’s: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2636 https://access.redhat.com/security/cve/cve-2017-2636 https://security-tracker.debian.org/tracker/CVE-2017-2636 https://kalilinux.co/2017/03/17/cve-2017-2636-linux-kernel-flaw-can-local-privilege-escalation/#.WM-uEmclHIU


Cisco IOS and IOS XE Software Cluster Management Protocol Remote Code Execution Vulnerability: CVE-2017-3881

Description CVE-2017-3881: Cisco is warning of a new critical IOS / IOS XE vulnerability that affects more than 300 of its switch models. A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges. Impact: An...

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Apache Struts 2 Vulnerability Leads to Remote Code Execution (CVE-2017-5638)

Description: The Jakarta Multipart parser in Apache Struts 2 2.3.x before 2.3.32 and 2.5.x before 2.5.10.1 mishandles file upload, which allows remote attackers to execute arbitrary commands via a #cmd= string in a crafted Content-Type HTTP header, as exploited in the wild in March 2017. Impact:  This vulnerability allows for unauthenticated, remote code execution on the server. Mitigation:   Upgrade to Struts 2.3.32 or Struts 2.5.10.1...

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WordPress versions 4.7.2 and earlier are affected by six security issues

Description: Cross-site scripting (XSS) via media file metadata. Control characters can trick redirect URL validation Unintended files can be deleted by administrators using the plugin deletion functionality Cross-site scripting (XSS) via video URL in YouTube embeds. Cross-site scripting (XSS) via taxonomy term names. Cross-site request forgery (CSRF) in Press This leading to excessive use of server resources Impact: Intruder may perform malicious activity by exploiting...

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Roundcube 1.2.2 – Remote Code Execution Vulnerability

Description: In Roundcube 1.2.2 and earlier, user-controlled input flows unsanitized into the fifth argument of a call to PHP’s built-in function mail() which is documented as security critical. The problem is that the invocation of the mail() function will cause PHP to execute the sendmail program. The fifth argument allows to pass arguments to this execution which allows a configuration of sendmail. Since sendmail offers...

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