The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a database and tools to fix them.
History of vulnerabilities analyzed by Vigil@nce:

vulnerability announce CVE-2014-3465 CVE-2014-3467 CVE-2014-3468

GNU Libtasn1: multiple vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of GNU Libtasn1.
Impacted products: Debian, Fedora, openSUSE, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu, Unix (platform) ~ not comprehensive.
Severity: 2/4.
Consequences: user access/rights, denial of service on service, denial of service on client.
Provenance: document.
Number of vulnerabilities in this bulletin: 4.
Creation date: 30/05/2014.
Identifiers: 1101734, 1102022, 1102323, 1102329, CVE-2014-3465, CVE-2014-3467, CVE-2014-3468, CVE-2014-3469, DSA-3056-1, FEDORA-2014-6895, FEDORA-2014-6919, MDVSA-2014:107, MDVSA-2014:108, MDVSA-2015:072, MDVSA-2015:116, openSUSE-SU-2014:0763-1, openSUSE-SU-2014:0767-1, RHSA-2014:0594-01, RHSA-2014:0596-01, RHSA-2014:0684-01, RHSA-2014:0687-01, RHSA-2014:0815-01, SSA:2014-156-01, SSA:2014-156-02, SUSE-SU-2014:0758-1, SUSE-SU-2014:0788-1, SUSE-SU-2014:0788-2, SUSE-SU-2014:0931-1, USN-2294-1, VIGILANCE-VUL-14822.

Description of the vulnerability

Several vulnerabilities were announced in GNU Libtasn1.

An attacker can dereference a NULL pointer in gnutls_x509_dn_oid_name, in order to trigger a denial of service. [severity:2/4; 1101734, CVE-2014-3465]

An attacker can force a read at an invalid memory address, in order to trigger a denial of service. [severity:2/4; 1102022, CVE-2014-3467]

An attacker can generate a memory corruption via asn1_get_bit_der(), in order to trigger a denial of service, and possibly to execute code. [severity:2/4; 1102323, CVE-2014-3468]

An attacker can dereference a NULL pointer in asn1_read_value_type(), in order to trigger a denial of service. [severity:2/4; 1102329, CVE-2014-3469]
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vulnerability alert CVE-2014-3466

GnuTLS: memory corruption via ServerHello

Synthesis of the vulnerability

An attacker can generate a memory corruption via ServerHello of GnuTLS, in order to trigger a denial of service, and possibly to execute code.
Impacted products: Debian, Fedora, openSUSE, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu, Unix (platform) ~ not comprehensive.
Severity: 2/4.
Consequences: privileged access/rights, user access/rights, denial of service on client.
Provenance: intranet server.
Creation date: 30/05/2014.
Identifiers: CERTFR-2014-AVI-248, CVE-2014-3466, DSA-2944-1, FEDORA-2014-6881, FEDORA-2014-6891, FEDORA-2014-6953, FEDORA-2014-6963, GNUTLS-SA-2014-3, MDVSA-2014:108, MDVSA-2014:109, MDVSA-2015:072, openSUSE-SU-2014:0763-1, openSUSE-SU-2014:0767-1, RHSA-2014:0594-01, RHSA-2014:0595-01, RHSA-2014:0684-01, RHSA-2014:0815-01, SSA:2014-156-01, SUSE-SU-2014:0758-1, SUSE-SU-2014:0758-2, SUSE-SU-2014:0788-1, SUSE-SU-2014:0788-2, USN-2229-1, VIGILANCE-VUL-14821.

Description of the vulnerability

The GnuTLS product implements a SSL/TLS client.

However, a SSL/TLS server can send a malicious ServerHello message to the GnuTLS client, in order to corrupt its memory.

An attacker can therefore generate a memory corruption via ServerHello of GnuTLS, in order to trigger a denial of service, and possibly to execute code.
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vulnerability CVE-2014-3917

Linux kernel: denial of service via CONFIG_AUDITSYSCALL

Synthesis of the vulnerability

A local attacker can use a system call on a Linux kernel with CONFIG_AUDITSYSCALL, in order to trigger a denial of service.
Impacted products: Fedora, Linux, openSUSE, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 1/4.
Consequences: denial of service on server.
Provenance: user shell.
Creation date: 30/05/2014.
Identifiers: CERTFR-2014-AVI-325, CERTFR-2014-AVI-373, CERTFR-2014-AVI-381, CERTFR-2014-AVI-388, CVE-2014-3917, FEDORA-2014-7033, FEDORA-2014-7320, MDVSA-2014:124, openSUSE-SU-2014:0957-1, openSUSE-SU-2014:0985-1, openSUSE-SU-2014:1246-1, RHSA-2014:0913-01, RHSA-2014:1143-01, RHSA-2014:1167-01, RHSA-2014:1281-01, SUSE-SU-2014:0908-1, SUSE-SU-2014:0909-1, SUSE-SU-2014:0910-1, SUSE-SU-2014:0911-1, SUSE-SU-2014:0912-1, SUSE-SU-2014:1105-1, SUSE-SU-2014:1138-1, SUSE-SU-2015:0812-1, USN-2281-1, USN-2282-1, USN-2285-1, USN-2286-1, USN-2287-1, USN-2289-1, USN-2313-1, USN-2314-1, USN-2334-1, USN-2335-1, VIGILANCE-VUL-14820.

Description of the vulnerability

The Linux kernel can be compiled with CONFIG_AUDITSYSCALL, in order to audit system calls.

However, the audit_filter_syscall() function of the kernel/auditsc.c file does not check if a parameter is too large, which stops the kernel.

A local attacker can therefore use a system call on a Linux kernel with CONFIG_AUDITSYSCALL, in order to trigger a denial of service.
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computer vulnerability note CVE-2014-0237 CVE-2014-0238

PHP: two vulnerabilities of fileinfo CDF

Synthesis of the vulnerability

An attacker can use several vulnerabilities of fileinfo of PHP.
Impacted products: Debian, BIG-IP Hardware, TMOS, Fedora, openSUSE, Solaris, PHP, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 2/4.
Consequences: denial of service on service.
Provenance: document.
Number of vulnerabilities in this bulletin: 2.
Creation date: 30/05/2014.
Identifiers: 67327, 67328, bulletinjan2015, CVE-2014-0237, CVE-2014-0238, DSA-2943-1, DSA-3021-1, DSA-3021-2, FEDORA-2014-6901, FEDORA-2014-6904, FEDORA-2014-7992, FEDORA-2014-9712, MDVSA-2014:115, MDVSA-2014:116, MDVSA-2015:080, openSUSE-SU-2014:0784-1, openSUSE-SU-2014:0786-1, RHSA-2014:1012-01, RHSA-2014:1013-01, RHSA-2014:1606-02, RHSA-2014:1765-01, RHSA-2014:1766-01, RHSA-2015:2155-07, SOL15761, SOL16954, SSA:2014-160-01, SUSE-SU-2014:0869-1, USN-2254-1, USN-2254-2, VIGILANCE-VUL-14819.

Description of the vulnerability

Several vulnerabilities were announced in PHP.

An attacker can create a malicious CDF file, and send it to the PHP application, to force it to use file_printf() several times, in order to trigger a denial of service. [severity:2/4; 67328, CVE-2014-0237]

An attacker can create a malicious CDF file, and send it to the PHP application, to generate an infinite loop, in order to trigger a denial of service. [severity:2/4; 67327, CVE-2014-0238]
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computer vulnerability bulletin 14818

Windows: changing configuration via DHCP INFORM

Synthesis of the vulnerability

An attacker can reply to DHCP INFORM queries of Windows, in order to alter its configuration.
Impacted products: Windows 2000, Windows 2003, Windows XP.
Severity: 2/4.
Consequences: data creation/edition.
Provenance: LAN.
Creation date: 30/05/2014.
Identifiers: VIGILANCE-VUL-14818.

Description of the vulnerability

The DHCP INFORM is used by a client to request a DHCP server to provide additional information (WPAD, DNS, router, etc.).

The DHCP client of Windows implements DHCP INFORM. However, if does not check if replies come from the DHCP server.

An attacker can therefore reply to DHCP INFORM queries of Windows, in order to alter its configuration.
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computer vulnerability announce CVE-2014-3922

Trend Micro InterScan Messaging Security Virtual Appliance: Cross Site Scripting

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting of Trend Micro InterScan Messaging Security Virtual Appliance, in order to execute JavaScript code in the context of the web site.
Impacted products: InterScan Messaging Security Suite.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Creation date: 30/05/2014.
Identifiers: CVE-2014-3922, VIGILANCE-VUL-14817.

Description of the vulnerability

The Trend Micro InterScan Messaging Security Virtual Appliance product offers a web service.

However, it does not filter received data before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting of Trend Micro InterScan Messaging Security Virtual Appliance, in order to execute JavaScript code in the context of the web site.
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computer vulnerability alert CVE-2014-9094

WordPress DZS Video Gallery: Cross Site Scripting

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting of WordPress DZS Video Gallery, in order to execute JavaScript code in the context of the web site.
Impacted products: WordPress Plugins ~ not comprehensive.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Creation date: 30/05/2014.
Revision date: 15/07/2014.
Identifiers: CVE-2014-9094, VIGILANCE-VUL-14816.

Description of the vulnerability

The DZS Video Gallery plugin can be installed on WordPress.

However, it does not filter received data before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting of WordPress DZS Video Gallery, in order to execute JavaScript code in the context of the web site.
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computer vulnerability CVE-2014-2957

Exim: code execution via EXPERIMENTAL_DMARC

Synthesis of the vulnerability

An attacker can send a malicious email to Exim compiled with EXPERIMENTAL_DMARC, in order to execute code.
Impacted products: Exim, openSUSE.
Severity: 3/4.
Consequences: privileged access/rights, user access/rights.
Provenance: internet client.
Creation date: 30/05/2014.
Identifiers: CVE-2014-2957, openSUSE-SU-2014:0983-1, openSUSE-SU-2014:0986-1, VIGILANCE-VUL-14815.

Description of the vulnerability

The DMARC (Domain-based Message Authentication, Reporting & Conformance) feature is used to fight spam.

The Exim messaging server can be compiled with EXPERIMENTAL_DMARC. However, in this case, the expand_string() function is used to analyze the From header, and then data are injected in a configuration command.

An attacker can therefore send a malicious email to Exim compiled with EXPERIMENTAL_DMARC, in order to execute code.
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vulnerability note 14814

Drupal Webserver authentication: users creation

Synthesis of the vulnerability

An attacker can log in as a user created by Drupal Webserver authentication, in order to escalate his privileges.
Impacted products: Drupal Modules ~ not comprehensive.
Severity: 2/4.
Consequences: user access/rights.
Provenance: user account.
Creation date: 30/05/2014.
Identifiers: DRUPAL-SA-CONTRIB-2014-058, VIGILANCE-VUL-14814.

Description of the vulnerability

The Webserver authentication module can be installed on Drupal.

However, this module can create useless users.

An attacker can therefore log in as a user created by Drupal Webserver authentication, in order to escalate his privileges.
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vulnerability bulletin CVE-2014-8380

Splunk: Cross Site Scripting of Referer

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting in the Referer processing by Splunk, in order to execute JavaScript code in the context of the web site.
Impacted products: Splunk Enterprise.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Creation date: 28/05/2014.
Identifiers: CVE-2014-8380, VIGILANCE-VUL-14813.

Description of the vulnerability

The Splunk product offers a web service.

However, it does not filter the received HTTP Referer header before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting in the Referer processing by Splunk, in order to execute JavaScript code in the context of the web site.
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