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-2016-7154

Xen: use after free via FIFO

Synthesis of the vulnerability

An attacker, inside a guest system, can force the usage of a freed memory area via FIFO of Xen, in order to trigger a denial of service, and possibly to run code on the host system.
Impacted products: XenServer, Debian, openSUSE, SUSE Linux Enterprise Desktop, SLES, Xen.
Severity: 1/4.
Consequences: administrator access/rights, privileged access/rights, denial of service on server, denial of service on service.
Provenance: privileged shell.
Creation date: 08/09/2016.
Identifiers: CERTFR-2016-AVI-301, CERTFR-2016-AVI-303, CTX216071, CVE-2016-7154, DSA-3663-1, openSUSE-SU-2016:2497-1, SUSE-SU-2016:2507-1, SUSE-SU-2016:2533-1, VIGILANCE-VUL-20552, XSA-188.

Description of the vulnerability

An attacker, inside a guest system, can force the usage of a freed memory area via FIFO of Xen, in order to trigger a denial of service, and possibly to run code on the host system.
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vulnerability alert CVE-2016-7094

Xen: denial of service via HVM sh_ctxt->seg_reg

Synthesis of the vulnerability

An attacker, who is privileged in a guest system, can generate a fatal error via HVM sh_ctxt->seg_reg of Xen, in order to trigger a denial of service on the host system.
Impacted products: XenServer, Debian, Fedora, openSUSE, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Xen.
Severity: 1/4.
Consequences: denial of service on server, denial of service on service.
Provenance: privileged shell.
Creation date: 08/09/2016.
Identifiers: CERTFR-2016-AVI-301, CERTFR-2016-AVI-303, CTX216071, CVE-2016-7094, DLA-614-1, DSA-3663-1, FEDORA-2016-1c3374bcb9, FEDORA-2016-7d2c67d1f5, openSUSE-SU-2016:2494-1, openSUSE-SU-2016:2497-1, SUSE-SU-2016:2473-1, SUSE-SU-2016:2507-1, SUSE-SU-2016:2528-1, SUSE-SU-2016:2533-1, SUSE-SU-2016:2725-1, VIGILANCE-VUL-20551, XSA-187.

Description of the vulnerability

An attacker, who is privileged in a guest system, can generate a fatal error via HVM sh_ctxt->seg_reg of Xen, in order to trigger a denial of service on the host system.
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vulnerability CVE-2016-7093

Xen: privilege escalation via Instruction Pointer Truncation

Synthesis of the vulnerability

An attacker, who is privileged in a guest system, can bypass restrictions via Instruction Pointer Truncation of Xen, in order to escalate his privileges on the host system.
Impacted products: XenServer, Fedora, openSUSE, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Xen.
Severity: 1/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: privileged shell.
Creation date: 08/09/2016.
Identifiers: CERTFR-2016-AVI-301, CERTFR-2016-AVI-303, CTX216071, CVE-2016-7093, FEDORA-2016-1c3374bcb9, FEDORA-2016-7d2c67d1f5, openSUSE-SU-2016:2494-1, openSUSE-SU-2016:2497-1, SUSE-SU-2016:2473-1, SUSE-SU-2016:2507-1, SUSE-SU-2016:2533-1, VIGILANCE-VUL-20550, XSA-186.

Description of the vulnerability

An attacker, who is privileged in a guest system, can bypass restrictions via Instruction Pointer Truncation of Xen, in order to escalate his privileges on the host system.
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computer vulnerability note CVE-2016-7092

Xen: privilege escalation via L3 Recursive Pagetable

Synthesis of the vulnerability

An attacker, who is privileged in a guest system, can bypass restrictions via L3 Recursive Pagetable of Xen, in order to escalate his privileges on the host system.
Impacted products: XenServer, Debian, Fedora, openSUSE, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Xen.
Severity: 1/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: privileged shell.
Creation date: 08/09/2016.
Identifiers: CERTFR-2016-AVI-301, CERTFR-2016-AVI-303, CTX216071, CVE-2016-7092, DLA-614-1, DSA-3663-1, FEDORA-2016-1c3374bcb9, FEDORA-2016-7d2c67d1f5, openSUSE-SU-2016:2494-1, openSUSE-SU-2016:2497-1, SUSE-SU-2016:2473-1, SUSE-SU-2016:2507-1, SUSE-SU-2016:2528-1, SUSE-SU-2016:2533-1, SUSE-SU-2016:2725-1, VIGILANCE-VUL-20549, XSA-185.

Description of the vulnerability

An attacker, who is privileged in a guest system, can bypass restrictions via L3 Recursive Pagetable of Xen, in order to escalate his privileges on the host system.
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computer vulnerability bulletin CVE-2016-5746

libstorage: information disclosure via Password Files

Synthesis of the vulnerability

An attacker can bypass access restrictions to data via Password Files of libstorage, in order to obtain sensitive information.
Impacted products: openSUSE Leap.
Severity: 2/4.
Consequences: data reading.
Provenance: user shell.
Creation date: 08/09/2016.
Identifiers: CVE-2016-5746, openSUSE-SU-2016:2264-1, VIGILANCE-VUL-20548.

Description of the vulnerability

An attacker can bypass access restrictions to data via Password Files of libstorage, in order to obtain sensitive information.
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computer vulnerability announce CVE-2016-6293

ICU: buffer overflow via uloc_acceptLanguageFromHTTP

Synthesis of the vulnerability

An attacker can generate a buffer overflow via uloc_acceptLanguageFromHTTP of ICU, in order to trigger a denial of service, and possibly to run code.
Impacted products: Debian, Fedora, openSUSE Leap, Solaris, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 2/4.
Consequences: user access/rights, denial of service on service, denial of service on client.
Provenance: document.
Creation date: 08/09/2016.
Identifiers: bulletinjul2017, CVE-2016-6293, DLA-615-1, DSA-3725-1, FEDORA-2016-a2b9adcd5c, openSUSE-SU-2018:1422-1, SUSE-SU-2018:1401-1, SUSE-SU-2018:1602-1, USN-3227-1, VIGILANCE-VUL-20547.

Description of the vulnerability

An attacker can generate a buffer overflow via uloc_acceptLanguageFromHTTP of ICU, in order to trigger a denial of service, and possibly to run code.
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computer vulnerability alert CVE-2016-7175 CVE-2016-7176 CVE-2016-7177

Wireshark: six vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Wireshark.
Impacted products: Debian, Solaris, Wireshark.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: internet client.
Number of vulnerabilities in this bulletin: 6.
Creation date: 08/09/2016.
Identifiers: bulletinoct2016, CERTFR-2016-AVI-299, CVE-2016-7175, CVE-2016-7176, CVE-2016-7177, CVE-2016-7178, CVE-2016-7179, CVE-2016-7180, DLA-632-1, DSA-3671-1, VIGILANCE-VUL-20546, wnpa-sec-2016-50, wnpa-sec-2016-51, wnpa-sec-2016-52, wnpa-sec-2016-53, wnpa-sec-2016-54, wnpa-sec-2016-55.

Description of the vulnerability

Several vulnerabilities were announced in Wireshark.

An attacker can send a malicious QNX6 QNET packet, in order to trigger a denial of service. [severity:2/4; CVE-2016-7175, wnpa-sec-2016-50]

An attacker can send a malicious H.225 packet, in order to trigger a denial of service. [severity:2/4; CVE-2016-7176, wnpa-sec-2016-51]

An attacker can send a malicious Catapult DCT2000 packet, in order to trigger a denial of service. [severity:2/4; CVE-2016-7177, wnpa-sec-2016-52]

An attacker can send a malicious UMTS FP packet, in order to trigger a denial of service. [severity:2/4; CVE-2016-7178, wnpa-sec-2016-53]

An attacker can send a malicious Catapult DCT2000 packet, in order to trigger a denial of service. [severity:2/4; CVE-2016-7179, wnpa-sec-2016-54]

An attacker can send a malicious IPMI Trace packet, in order to trigger a denial of service. [severity:2/4; CVE-2016-7180, wnpa-sec-2016-55]
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computer vulnerability CVE-2016-7168 CVE-2016-7169

WordPress Core: two vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of WordPress Core.
Impacted products: Debian, WordPress Core.
Severity: 2/4.
Consequences: client access/rights, data reading.
Provenance: document.
Number of vulnerabilities in this bulletin: 2.
Creation date: 08/09/2016.
Identifiers: CERTFR-2016-AVI-298, CVE-2016-7168, CVE-2016-7169, DLA-633-1, DSA-3681-1, DSA-3681-2, VIGILANCE-VUL-20545.

Description of the vulnerability

Several vulnerabilities were announced in WordPress Core.

An attacker can trigger a Cross Site Scripting via Image Filename, in order to run JavaScript code in the context of the web site. [severity:2/4; CVE-2016-7168]

An attacker can traverse directories via Upgrade Package Uploader, in order to read a file outside the root path. [severity:2/4; CVE-2016-7169]
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vulnerability note CVE-2015-1433

RoundCube: Cross Site Scripting

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting of RoundCube, in order to run JavaScript code in the context of the web site.
Impacted products: Debian, Fedora, openSUSE.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Creation date: 08/09/2016.
Identifiers: CVE-2015-1433, DLA-613-1, DLA-613-2, FEDORA-2015-1761, FEDORA-2015-1772, openSUSE-SU-2015:0286-1, VIGILANCE-VUL-20544.

Description of the vulnerability

The RoundCube 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 RoundCube, in order to run JavaScript code in the context of the web site.
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vulnerability bulletin CVE-2014-9587

RoundCube: Cross Site Request Forgery

Synthesis of the vulnerability

An attacker can trigger a Cross Site Request Forgery of RoundCube, in order to force the victim to perform operations.
Impacted products: Debian, openSUSE.
Severity: 2/4.
Consequences: user access/rights.
Provenance: internet client.
Creation date: 08/09/2016.
Identifiers: CVE-2014-9587, DLA-613-1, DLA-613-2, openSUSE-SU-2015:0116-1, VIGILANCE-VUL-20543.

Description of the vulnerability

The RoundCube product offers a web service.

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 RoundCube, in order to force the victim to perform operations.
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