Security Advisories & Alerts

Linux Kernel 4.4.1 – REFCOUNT Overflow/Use-After-Free in Keyrings Privilege Escalation vulnerability

Description: CVE-2016-0728: The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands. Impact: Local attackers may exploit this issue to gain root privileges. Mitigation: Vendor has released patch version. Reference URL’s: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-0728 https://access.redhat.com/security/cve/cve-2016-0728 https://security-tracker.debian.org/tracker/CVE-2016-0728 https://www.suse.com/security/cve/CVE-2016-0728/


Apache Struts – Dynamic Method Invocation – Remote Code Execution

Description: CVE-2016-3081: Apache Struts 2.x before 2.3.20.2, 2.3.24.x before 2.3.24.2 and 2.3.28.x before 2.3.28.1, when Dynamic Method Invocation is enabled allows remote attackers to execute arbitrary code via method: prefix, related to chained expressions. Impact: Successfully exploiting this issue may allow an attacker to execute arbitrary code in the context of the affected application. Failed exploit attempts may cause a denial-of-service condition. Mitigation: Vendor has...

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Apache 2.4.23 (mod_http2) – Denial of Service

Description: CVE-2016-8740: The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length which allows remote attackers to cause a denial of service (memory consumption) via crafted CONTINUATION frames in an HTTP/2 request. Impact: Apache HTTPD Server 2.4.17 through 2.4.23 are vulnerable, remote attackers can exploit this issue to exhaust the memory,...

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PHPMailer < 5.2.20 - Remote Code Execution

Description: CVE-2016-10033: The mailSend function in the isMail transport in PHPMailer before 5.2.18 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \” (backslash double quote) in a crafted Sender property. CVE-2016-10045: The isMail transport in PHPMailer before 5.2.20 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary...

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Magento < 2.0.6 - Unauthenticated Arbitrary Unserialize -> Arbitrary Write File

Description: CVE-2016-4010: Magento CE and EE before 2.0.6 allows remote attackers to conduct PHP objection injection attacks and execute arbitrary PHP code via crafted serialized shopping cart data. Impact:  Magento e-commerce platform is vulnerable to an unauthenticated arbitrary file write vulnerability. Attackers can exploit this issue to gain administrative access to the application. Mitigation: Vendor has released patch version. Reference URL’s: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4010 https://www.trendmicro.com/vinfo/us/threat-encyclopedia/vulnerability/9855/magento-unauthenticated-arbitrary-unserializearbitrary-write-file-vulnerability-cve20164010 http://netanelrub.in/2016/05/17/magento-unauthenticated-remote-code-execution/ https://magento.com/security/patches/magento-206-security-update


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