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:

computer vulnerability announce CVE-2015-0077 CVE-2015-0078 CVE-2015-0094

Windows: four vulnerabilities of Kernel

Synthesis of the vulnerability

An attacker can use several vulnerabilities of the Windows kernel.
Impacted products: Windows 2003, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights, denial of service on server, denial of service on service.
Provenance: user shell.
Number of vulnerabilities in this bulletin: 4.
Creation date: 10/03/2015.
Identifiers: 3034344, CERTFR-2015-AVI-099, CVE-2015-0077, CVE-2015-0078, CVE-2015-0094, CVE-2015-0095, MS15-023, VIGILANCE-VUL-16367, ZDI-15-078, ZDI-15-079.

Description of the vulnerability

Several vulnerabilities were announced in the Windows kernel.

An attacker can read a memory fragment, in order to obtain sensitive information. [severity:1/4; CVE-2015-0077, ZDI-15-079]

An attacker can a thread token, in order to escalate his privileges. [severity:2/4; CVE-2015-0078]

An attacker can read a memory fragment, in order to obtain sensitive information. [severity:1/4; CVE-2015-0094, ZDI-15-078]

An attacker can read a memory fragment, in order to obtain sensitive information. [severity:1/4; CVE-2015-0095]
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computer vulnerability alert CVE-2015-0085 CVE-2015-0086 CVE-2015-0097

Microsoft Office, SharePoint: five vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Microsoft Office.
Impacted products: Office, Access, Excel, OneNote, Outlook, PowerPoint, Project, Publisher, MOSS, Visio, Word.
Severity: 3/4.
Consequences: user access/rights, denial of service on client.
Provenance: document.
Number of vulnerabilities in this bulletin: 5.
Creation date: 10/03/2015.
Identifiers: 3038999, CERTFR-2015-AVI-098, CVE-2015-0085, CVE-2015-0086, CVE-2015-0097, CVE-2015-1633, CVE-2015-1636, MS15-022, VIGILANCE-VUL-16366, ZDI-15-088.

Description of the vulnerability

Several vulnerabilities were announced in Microsoft Office.

An attacker can force the usage of a freed memory area in Office, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2015-0085, ZDI-15-088]

An attacker can generate a memory corruption in Office, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2015-0086]

An attacker can generate a memory corruption in Office, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2015-0097]

An attacker can trigger a Cross Site Scripting in SharePoint, in order to execute JavaScript code in the context of the web site. [severity:2/4; CVE-2015-1633]

An attacker can trigger a Cross Site Scripting in SharePoint, in order to execute JavaScript code in the context of the web site. [severity:2/4; CVE-2015-1636]
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computer vulnerability CVE-2015-0074 CVE-2015-0087 CVE-2015-0088

Windows: eight vulnerabilities of Adobe Font Driver

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Adobe Font Driver of Windows.
Impacted products: Windows 2003, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity: 4/4.
Consequences: user access/rights, denial of service on server, denial of service on service.
Provenance: document.
Number of vulnerabilities in this bulletin: 8.
Creation date: 10/03/2015.
Identifiers: 3032323, CERTFR-2015-AVI-097, CVE-2015-0074, CVE-2015-0087, CVE-2015-0088, CVE-2015-0089, CVE-2015-0090, CVE-2015-0091, CVE-2015-0092, CVE-2015-0093, MS15-021, VIGILANCE-VUL-16365, ZDI-15-227.

Description of the vulnerability

Several vulnerabilities were announced in the Adobe Font Driver of Windows.

An attacker can force a read at an invalid address, in order to trigger a denial of service. [severity:2/4; CVE-2015-0074]

An attacker can read a memory fragment, in order to obtain sensitive information. [severity:2/4; CVE-2015-0087]

An attacker can read a memory fragment, in order to obtain sensitive information. [severity:2/4; CVE-2015-0089]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0088]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0090]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0091]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0092, ZDI-15-227]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0093]
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vulnerability note CVE-2015-0081 CVE-2015-0096

Windows: two vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Windows.
Impacted products: Windows 2003, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity: 4/4.
Consequences: user access/rights.
Provenance: document.
Number of vulnerabilities in this bulletin: 2.
Creation date: 10/03/2015.
Identifiers: 3041836, CERTFR-2015-AVI-096, CVE-2015-0081, CVE-2015-0096, MS15-020, PRL-2015-03, VIGILANCE-VUL-16364, ZDI-15-076, ZDI-15-086.

Description of the vulnerability

Several vulnerabilities were announced in Windows.

An attacker can generate a memory corruption in Windows Text Services, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0081, PRL-2015-03, ZDI-15-076]

An attacker can use a DLL, in order to execute code. [severity:3/4; CVE-2015-0096, ZDI-15-086]
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vulnerability bulletin CVE-2015-0032

Windows VBScript: memory corruption

Synthesis of the vulnerability

An attacker can generate a memory corruption of Windows VBScript, in order to trigger a denial of service, and possibly to execute code.
Impacted products: Windows 2003, Windows 2008 R0, Windows 2008 R2, Windows Vista.
Severity: 4/4.
Consequences: user access/rights, denial of service on client.
Provenance: document.
Creation date: 10/03/2015.
Identifiers: 3040297, CERTFR-2015-AVI-095, CVE-2015-0032, MS15-019, VIGILANCE-VUL-16363.

Description of the vulnerability

The VBScript engine executes scripts.

However, a malformed script corrupts the vbscript.dll memory.

An attacker can therefore generate a memory corruption of Windows VBScript, in order to trigger a denial of service, and possibly to execute code.
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vulnerability announce CVE-2015-0032 CVE-2015-0056 CVE-2015-0072

IE: multiple vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of IE.
Impacted products: IE.
Severity: 4/4.
Consequences: user access/rights, denial of service on client.
Provenance: document.
Number of vulnerabilities in this bulletin: 12.
Creation date: 10/03/2015.
Identifiers: 3032359, CERTFR-2015-ALE-004, CERTFR-2015-AVI-094, CVE-2015-0032, CVE-2015-0056, CVE-2015-0072, CVE-2015-0099, CVE-2015-0100, CVE-2015-1622, CVE-2015-1623, CVE-2015-1624, CVE-2015-1625, CVE-2015-1626, CVE-2015-1627, CVE-2015-1634, MS15-018, VIGILANCE-VUL-16362, ZDI-15-075, ZDI-15-077, ZDI-15-080, ZDI-15-081, ZDI-15-082, ZDI-15-083, ZDI-15-084, ZDI-15-255.

Description of the vulnerability

Several vulnerabilities were announced in IE.

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0056, ZDI-15-077]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0099, ZDI-15-080]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-0100, ZDI-15-081]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-1622, ZDI-15-082, ZDI-15-255]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-1623, ZDI-15-083]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-1624, ZDI-15-084]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-1625]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-1626, ZDI-15-075]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; CVE-2015-1634]

An attacker can generate a memory corruption in VBScript, in order to trigger a denial of service, and possibly to execute code (VIGILANCE-VUL-16363). [severity:4/4; CVE-2015-0032]

An attacker can trigger a Cross Site Scripting in Internet Explorer via a Frame and a Redirect, in order to execute JavaScript code in the context of the web site (VIGILANCE-VUL-16098). [severity:2/4; CERTFR-2015-ALE-004, CVE-2015-0072]

An attacker can use a script, in order to escalate his privileges. [severity:3/4; CVE-2015-1627]
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vulnerability CVE-2014-9705 CVE-2015-2301 CVE-2015-8866

PHP: four vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of PHP.
Impacted products: Debian, Fedora, HP-UX, openSUSE, openSUSE Leap, Solaris, PHP, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 3/4.
Consequences: user access/rights, denial of service on service.
Provenance: document.
Number of vulnerabilities in this bulletin: 4.
Creation date: 10/03/2015.
Revision date: 12/03/2015.
Identifiers: 64938, 68552, 68827, 68901, bulletinjul2015, c04686230, CVE-2014-9705, CVE-2015-2301, CVE-2015-8866, DLA-499-1, DSA-3195-1, DSA-3198-1, DSA-3198-2, DSA-3602-1, FEDORA-2015-2315, FEDORA-2015-2328, HPSBUX03337, HTB23252, MDVSA-2015:079, MDVSA-2015:080, openSUSE-SU-2015:0644-1, openSUSE-SU-2016:1274-1, openSUSE-SU-2016:1357-1, openSUSE-SU-2016:1373-1, RHSA-2015:1053-01, RHSA-2015:1066-01, RHSA-2015:1135-01, RHSA-2015:1218-01, RHSA-2016:2750-01, SSA:2015-111-10, SSRT102066, SUSE-SU-2015:0868-1, SUSE-SU-2016:1581-1, SUSE-SU-2016:1638-1, USN-2535-1, VIGILANCE-VUL-16360.

Description of the vulnerability

Several vulnerabilities were announced in PHP.

An attacker can generate a buffer overflow in enchant_broker_request_dict, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; 68552, CVE-2014-9705, HTB23252]

An attacker can force the usage of a freed memory area in ZMM, but with no impact on security. [severity:0/4; 68827]

An attacker can force the usage of a freed memory area in phar_object.c, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; 68901, CVE-2015-2301]

An attacker can transmit malicious XML data via libxml_disable_entity_loader, in order to read a file, scan sites, or trigger a denial of service. [severity:2/4; 64938, CVE-2015-8866]
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computer vulnerability note 16359

WordPress MainWP-Child: privilege escalation

Synthesis of the vulnerability

An attacker can use WordPress MainWP-Child, in order to escalate his privileges.
Impacted products: WordPress Plugins ~ not comprehensive.
Severity: 3/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: internet client.
Creation date: 10/03/2015.
Identifiers: VIGILANCE-VUL-16359.

Description of the vulnerability

The MainWP-Child plugin can be installed on WordPress.

However, an attacker can authenticate with no password.

An attacker can therefore use WordPress MainWP-Child, in order to escalate his privileges.
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computer vulnerability bulletin 16358

WordPress Fraction: Cross Site Request Forgery

Synthesis of the vulnerability

An attacker can trigger a Cross Site Request Forgery of WordPress Fraction, in order to force the victim to perform operations.
Impacted products: WordPress Plugins ~ not comprehensive.
Severity: 2/4.
Consequences: user access/rights.
Provenance: internet client.
Creation date: 10/03/2015.
Identifiers: VIGILANCE-VUL-16358.

Description of the vulnerability

The Fraction theme can be installed on WordPress.

However, the origin of queries is not checked. They can for example originate from an image included in an HTML document.

An attacker can therefore trigger a Cross Site Request Forgery of WordPress Fraction, in order to force the victim to perform operations.
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computer vulnerability announce CVE-2015-2151

Xen: memory corruption via Segment Override

Synthesis of the vulnerability

An attacker in a guest system can generate a memory corruption with a Segment Override of Xen, in order to trigger a denial of service, and possibly to execute code on the host system.
Impacted products: XenServer, Debian, Fedora, openSUSE, RHEL, SUSE Linux Enterprise Desktop, SLES, Unix (platform) ~ not comprehensive.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights, user access/rights, denial of service on service, denial of service on client.
Provenance: user shell.
Creation date: 10/03/2015.
Identifiers: CERTFR-2015-AVI-109, CERTFR-2015-AVI-110, CTX200484, CVE-2015-2151, DSA-3181-1, FEDORA-2015-3721, FEDORA-2015-3944, openSUSE-SU-2015:0732-1, openSUSE-SU-2015:1092-1, openSUSE-SU-2015:1094-1, RHSA-2016:0450-01, SUSE-SU-2015:0613-1, VIGILANCE-VUL-16357, XSA-123.

Description of the vulnerability

The Xen product emulates x86 processors. An x86 instruction can use a Segment Override. For example:
  mov ax, [es:1234]

However, if the Segment Override is encoded with some operands, a memory corruption occurs.

An attacker in a guest system can therefore generate a memory corruption with a Segment Override of Xen, in order to trigger a denial of service, and possibly to execute code on the host system.
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