Samba remote code execution vulnerability(CVE-2017-7494)-SambaCry analysis report-vulnerability warning-the black bar safety net

0x01 Intro 2017 5 May 24, Samba official released a security Bulletin, the new release of Samba 4.6.4 fixes a serious code execution vulnerabilityCVE-2017-7494, the vulnerability affects Samba 3.5.0 after to 4. 6. 4/4. 5. 10/4. 4. 14 in the middle of all versions. At rpcserver/srvpipe. c in the...

ISC BIND Control Channel Denial of Service Vulnerability - Windows

ISC BIND is prone to a denial of service vulnerability. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:isc:bind"; ifdescription...

ISC BIND Control Channel Denial of Service Vulnerability - Linux

ISC BIND is prone to a denial of service vulnerability. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:isc:bind"; ifdescription...

bind: assertion failure in DNSSEC validation

A denial of service flaw was found in the way BIND handled DNSSEC validation. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response...

FIN7 Evolution and the Phishing LNK

FIN7 is a financially-motivated threat group that has been associated with malicious operations dating back to late 2015. FIN7 is referred to by many vendors as “Carbanak Group”, although we do not equate all usage of the CARBANAK backdoor with FIN7. FireEye recently observed a FIN7 spear phishin...

Chrome Universal XSS by polluting private scripts with named properties (CVE-2017-5008)

VULNERABILITY DETAILS When a private script method is invoked, a ScriptForbiddenScope::AllowUserAgentScript scope is set up to allow running the internal script. It is possible to exploit this scope to execute user code here: static v8::Local compileAndRunPrivateScriptScriptState scriptState,...

bind: Incorrect error handling causes assertion failure when using DNS64 with "break-dnssec yes;"

A denial of service flaw was found in the way BIND handled query requests when using DNS64 with "break-dnssec yes" option. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS request...

Important: Red Hat Security Advisory: bind security update

An update for bind is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

CVE-2017-3138

named contains a feature which allows operators to issue commands to a running server by communicating with the server process over a control channel, using a utility program such as rndc. A regression introduced in a recent feature change has created a situation under which some versions of name...

BIND -- multiple vulnerabilities

ISC reports: A query with a specific set of characteristics could cause a server using DNS64 to encounter an assertion failure and terminate. An attacker could deliberately construct a query, enabling denial-of-service against a server if it was configured to use the DNS64 feature and other...

UBUNTU-CVE-2017-3138

named contains a feature which allows operators to issue commands to a running server by communicating with the server process over a control channel, using a utility program such as rndc. A regression introduced in a recent feature change has created a situation under which some versions of name...

Security fix for the ALT Linux 8 package bind version 9.10.4.P8-alt1

April 12, 2017 Dmitry V. Levin 9.10.4.P8-alt1 - 9.10.4-P6 - 9.10.4-P8 fixes: CVE-2017-3136, CVE-2017-3137, CVE-2017-3138. - bind.service: pass $CHROOT to named-checkconf closes: 33239. - bind.init: check named configuration on startup...

Security fix for the ALT Linux 9 package bind version 9.10.4.P8-alt1

April 12, 2017 Dmitry V. Levin 9.10.4.P8-alt1 - 9.10.4-P6 - 9.10.4-P8 fixes: CVE-2017-3136, CVE-2017-3137, CVE-2017-3138. - bind.service: pass $CHROOT to named-checkconf closes: 33239. - bind.init: check named configuration on startup...

Apple Webkit Named Property UXSS

Apple Webkit: UXSS by accessing a named property from an unloaded window CVE-2017-2367 The frame is not detached from an unloaded window. We can access to the new document's named properties via the following function. static bool...

Apple Webkit - Universal Cross-Site Scripting by Accessing a Named Property from an Unloaded Window

Exploit for multiple platform in category web applications document auto& htmlDocument = downcastdocument; auto atomicPropertyName = propertyName.publicName; if atomicPropertyName && htmlDocument.hasWindowNamedItematomicPropertyName JSValue namedItem; if...

Apple Webkit: UXSS by accessing a named property from an unloaded window (CVE-2017-2367)

The frame is not detached from an unloaded window. We can access to the new document's named properties via the following function. static bool jsDOMWindowPropertiesGetOwnPropertySlotNamedItemGetterJSDOMWindowProperties thisObject, Frame& frame, ExecState exec, PropertyName propertyName,...

Introducing RubySMB: The Protocol Library Nobody Else Wanted To Write

The Server Message Block SMB protocol family is arguably one of the most important network protocols to be conversant in as a security professional. It carries the capability for File and Print Sharing, remote process execution, and an entire system of Named Pipes that serve as access points to a...

Partial Denial Of Service (DoS)

web-core is vulnerable to partial denial of service attacks. The vulnerability is possible due to JVM bottleneck caused by a flaw in JVM code, translating named encoding e.g., "utf-8" into Charsets. Therefore, that flaw leads to a number of stuck threads converting a byte array to a String or vic...

MS17-010 EternalRomance/EternalSynergy/EternalChampion SMB Remote Windows Command Execution

This module will exploit SMB with vulnerabilities in MS17-010 to achieve a write-what-where primitive. This will then be used to overwrite the connection session information with as an Administrator session. From there, the normal psexec command execution is done. Exploits a type confusion betwee...

For the Node. js in the node-serialize module deserialization vulnerability the subsequent analysis-vulnerability warning-the black bar safety net

Of the Node. js serialization remote command execution vulnerabilities of a number of follow-up found and how to develop the attack load. A few days ago I was in opsecx blog found an article How to use a named node-serialize nodejs module in the RCE remote code execution error blog. The article...