Author Archives: CIRT Team



CIRT Team

in Security Advisories & Alerts

Zimbra Collaboration Server 7.2.2 / 8.0.2 – Local File Inclusion Vulnerability

Description: CVE-2013-7091: Directory traversal vulnerability on /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2 and 8.0.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the skin parameter. NOTE: This can be leveraged to execute arbitrary code by obtaining LDAP credentials and accessing the service/admin/soap API. Impact: An attacker can exploit this vulnerability to obtain potentially sensitive information like LDAP root credentials and execute arbitrary...

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06 Mar 2017
in 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/

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06 Mar 2017
in Security Advisories & Alerts

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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06 Mar 2017
in Security Advisories & Alerts

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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06 Mar 2017
in Security Advisories & Alerts

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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06 Mar 2017
in Security Advisories & Alerts

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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06 Mar 2017
in Security Advisories & Alerts

Joomla! 3.4.4 < 3.6.4 - Account Creation / Privilege Escalation vulnerability

Description: CVE-2016-8869: The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla! before 3.6.4 allows remote attackers to gain privileges by leveraging incorrect use of unfiltered data when registering on a site. CVE-2016-8870: The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla! before 3.6.4, when registration has been disabled, allows remote attackers to create...

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06 Mar 2017
in Security Advisories & Alerts

Drupal Core – Highly Critical – Injection Vulnerability – SA-CORE-2016-003

Description: httpoxy is a set of vulnerabilities that affect application code running in CGI or CGI-like environments. It comes down to a simple namespace conflict: RFC 3875 (CGI) puts the HTTP Proxy header from a request into the environment variables as HTTP_PROXY HTTP_PROXY is a popular environment variable used to configure an outgoing proxy Impact: Drupal 8 uses the third-party PHP library Guzzle for making...

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05 Mar 2017
in Security Advisories & Alerts

Drupal SQLi (Drupalgeddon) Vulnerability: CVE-2014-3704

Description: The expandArguments function in the database abstraction API in Drupal core 7.x before 7.32 does not properly construct prepared statements, which allows remote attackers to conduct SQL injection attacks via an array containing crafted keys. Impact: A vulnerability in this API allows an attacker to send specially crafted requests resulting in arbitrary SQL execution. Depending on the content of the requests this can lead...

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05 Mar 2017
in Security Advisories & Alerts

WordPress versions 4.7.1 and earlier are vulnerable by three security issues

Description: The user interface for assigning taxonomy terms in Press is shown to users who do not have permissions to use it. WP_Query is vulnerable to a SQL injection (SQLi) when passing unsafe data. WordPress core is not directly vulnerable to this issue. A cross-site scripting (XSS) vulnerability was discovered in the posts list table. An unauthenticated privilege escalation vulnerability was discovered in a REST...

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05 Mar 2017
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