fastjson remote code execution vulnerability technical analysis and protection solution-vulnerability warning-the black bar safety net

! 2017-year 3 December 15, fastjson official released a security Bulletin indicating fastjson in 1. 2. 24 and the prior version there is a remote code execution high-risk security vulnerabilities. An attacker can use this vulnerability to remotely execute malicious code to invade the server...

Apache Tomcat denial of service vulnerability(CVE-2 0 1 4-0 2 3 0)-vulnerability warning-the black bar safety net

Affected system: The Apache Group Tomcat 8.0.0-RC1 – 8.0.8 Apache Group Tomcat 7.0.0 – 7.0.54 Apache Group Tomcat 6.0.0 – 6.0.43 Description: CVECAN ID: CVE-2 0 1 4-0 2 3 0 Apache Tomcat is a popular open source JSP application server program. Not reading the request body, i.e. the response to th...

Edge no prior knowledge of the exploit-vulnerability warning-the black bar safety net

The background set forth 2007 held so far, in the pwn2own contest, the browser is always the main event. Watch the game at the same time, I believe a lot of friends have been eager to try. But do you remember how many times full of confidence, last and all the time being put on hold? The article...

ShadowBroker release of NSA tools in the Esteemaudit vulnerability reproduction process-vulnerability warning-the black bar safety net

Recently the infamous equation tissue kit again is disclosed, TheShadowBrokers in steemit. com blog provides related message. The following is one of Esteemaudit vulnerability reproduction process. Preparation IP System information Use Note 192.168.146.132 Windows xp Attack aircraft Need Ann...

KCFinder 2.2 file upload vulnerability-vulnerability warning-the black bar safety net

KCFinder 2. X upload page is not strictly filtered, resulting in a file upload vulnerability. 1. Go to target link 2. upload your shell as shell.php.jpg Note: only applicable to the linux system resolve the vulnerability...

WordPress Plugin Quizlord 2.0 XSS vulnerability reproduction and analysis-vulnerability warning-the black bar safety net

WordPress is a PHP language development blog platform, users can support PHP and MySQL database server set up your own website. You can also put WordPress as a CMS to use. WordPress often broke loopholes is it the plug-in there Security. Vulnerability reproduction First build worepress, my versio...

Java deserialization crisis has passed, this time to the is. Net deserialization vulnerability-vulnerability warning-the black bar safety net

2016 Java applications and developers by deserialization vulnerability to the devastating effects, and now . NET ecosystem also are suffering from the same crisis. A new problem exists in . NET code library to handle deserialization of operation, the attacker can also by this vulnerability in the...

Linux local to mention the right vulnerability(CVE-2019-13272)early warning-vulnerability warning-the black bar safety net

2019 07 on 20 December, the Linux officially fixes a local kernel to mention the right vulnerability. Through this vulnerability, the attacker may be an ordinary user permissions elevated to Root privileges. Vulnerability description When calling PTRACETRACEME, the ptracelink function will get th...

IORegistryIterator race condition vulnerability analysis and exploit-vulnerability warning-the black bar safety net

Author: shrekwzw@360NirvanTeam 0x00 description CVE-2 0 1 5-7 0 8 4 is due to the IORegistryIterator the user does not consider the state of multiple threads simultaneously call the case, causing a Race Condition that can lead to arbitrary code execution. Vulnerability exists in MAP version 3 2 4...

servu/serv-u by replacing the servudaemon. ini elevation of privilege-vulnerability warning-the black bar safety net

servu 6.3/6. 4 and 7. 0,8. 0 and so there is a directory traversal vulnerability. Using a writable account to log in if it is anonymous ftp, it only read permissions C:\Documents and Settings\Administratorftp 127.0.0.1 Connected to 127.0.0.1. 2 2 0 Serv-U FTP Server v6. 4 for WinSock ready...

In-depth exploration found in the wild iOS exploit chain a-vulnerability warning-the black bar safety net

Series Foreword Project Zero One of the tasks is the analysis of the 0-day vulnerability, we often partner with other companies to find security vulnerabilities and submit, the final goal is to promote the popular system architecture of the security improvements to help protect throughout end...

Apache axis remote command execution vulnerability alerts-a vulnerability alert-the black bar safety net

Recently, convinced that the server found the Apache axis component remote command execution exploit way. The vulnerability is essentially due to the administrator for the AdminService configuration error, when enableRemoteAdmin property is set to true, the attacker can remotely use of the...

Zombieload: Intel CPU exposure of a new side channel attack-exploit warning-the black bar safety net

! Security personnel recently discovered for Intel processor of the new side channel attack, which is also following the earlier Meltdown, the Spectre and Foreshadow after a fairly serious security problems. This vulnerability may allow an attacker to obtain the current processor is processing th...

Edge no prior knowledge of the exploit--Advanced-Edition-vulnerability warning-the black bar safety net

Previously The previous article we talked about the need to fake a TypedArray to achieve arbitrary address read and write. Want to fake any object, you first need to know the object's metadata, the need to fake the TypedArray metadata how to get it? To add some background knowledge The following ...

Two CVE case study: how to use Android in the trusted zone-vulnerability warning-the black bar safety net

This article from the actual departure, about how to step by step use of Android in the trusted zone TrustZone on. Here I am using a Huawei hisilicon the Trusted Execution Environment Trusted Execution Environment, TEE on. First of all, I found one can gain kernel privilege vulnerabilities, and...

2019 4 on Microsoft patch day multiple vulnerabilities early warning-vulnerability warning-the black bar safety net

0x00 event background 2019 04 May 10, 360CERT monitoring to Microsoft to 4, on 9 September released a 4 month safety update. This security update covers the Windows of the body and a plurality of Windows core componentWindows,win32k,RECEIVE,CSRSS,MSXML,VSScriptcode execution/privilege escalation...

Microsoft the Microsoft . NET Framework flaws vulnerability bug（CVE–2017–8759）alerts-a vulnerability alert-the black bar safety net

Accident with a view 8 on 24 May, the 360 focus of the Network Security Business Unit capture to a new office high-end intimidating intrusion attacks. 12, Microsoft stopped large-scale network security updates including CVE-2017-8759 of. The same time, FireEye also promulgated the invention of th...

Within the network roaming of how to use JavaScript on the router to execute arbitrary code-a vulnerability warning-the black bar safety net

! First of all, let us understand the relevant technical background. We all know NAT（network address translation technology, the router is widely used. When you use a NAT router, it will be to your machine automatically assign a WAN IP, in order to keep your machine on the Internet unique and can...

UC Browser is the presence of man in the middle attacks(MITM)vulnerability that could impact more than a billion devices-vulnerability warning-the black bar safety net

Researchers find UC Browser in the presence of a vulnerable functional block can be exploited by attackers to perform MiTM attacks. Because the UC Browser using the HTTP Protocol to communicate with the server, the transmission information is not encrypted, so the would be attacker hook request...

Type confusion vulnerability instance analysis-vulnerability warning-the black bar safety net

Type confusion vulnerability in General is the type of data A as data of Type B to resolve the reference, which may lead to illicit access to data and thus execute arbitrary code. This article by IE type confusion vulnerability examples and Word type confusion vulnerability examples for analysis,...

For more DirectX kernel vulnerability analysis-vulnerability warning-the black bar safety net

Operating systemthe kernel, is often every well-known vulnerability is the use of chain final goal. Throughout the years of Zero Day Initiative, ZDI）Pwn2Own contest relates to the vulnerability, in fact, it can be found in this law. For a long time, the Windows kernel has always been to attack th...

From the packet perspective to resolve novel Struts2 vulnerabilities to attack the whole process-vulnerability warning-the black bar safety net

Years vulnerability Wang Struts2 as the world's most popular Java Web server framework one, has been hubbub, which is due to Apache Struts2 Jakarta Multipart parser plugin remote code execution vulnerability exists, an attacker can use the plugin to upload a file, modify the HTTP request header...

A new type of OLAP DML injection attacks-vulnerability warning-the black bar safety net

For using the DBMSAW, the OLAPTABLE or any OLAPthe function of the Oracle OLAP application, it will be faced with a new type of injection threats. In the final analysis, this is due to the SQL and the OLAP DML the syntactic differences between the leading. The end result is that an attacker can u...

PHP move_uploaded_file security restrictions bypass Vulnerability(CVE-2 0 1 5-2 3 4 8)-vulnerability warning-the black bar safety net

Affected system: PHP PHP 5.6. x PHP PHP 5.5. x PHP PHP 5.4.39 Description: CVECAN ID: CVE-2 0 1 5-2 3 4 8 PHP is a General-purpose open source scripting language. PHP 5.4.39, and 5.5. x, 5.6. x version of ext/standard/basicfunctions. c, moveuploadedfile encountered\x00 characters will truncate th...

Zimbra e-mail system file include vulnerability-vulnerability warning-the black bar safety net

! Zimbra mail system file include vulnerability Zimbra 0day exploit / Privilegie escalation via LFI - low-key development - Minghacker Foreign a vulnerabilities sharing platform http://www.exploit-db.com/exploits/30085/）broke Zimbra mail system there is a file that contains a vulnerability, the...

http TRACE cross-site attacks a vulnerability test with the defense fix-bug warning-the black bar safety net

From the bad wolf's blog Web Presence: http TRACE cross-site attack vulnerabilities. Scan results: http TRACE cross-site attacks His webserver supports the TRACE and/or TRACK methods. TRACE and TRACK is used to debugweb serverthe connection to the HTTP way. Support the way of a presence Server...

Cross-site tracing XST attack-vulnerability warning-the black bar safety net

XST attack is the attacker's malicious code is embedded on the host Web file, when the visitor's browser, the malicious code in the browser to perform, Then the visitor's Cookie, http Basic authentication, and NTLM authentication information will be sent to the controlled host, and transmit a Tra...

SqlMap of mysql udf.dll provide right-vulnerability warning-the black bar safety net

First upload the dll file to any directory, such as: D:/RECYCLER/libmysqludfsys.dll Import the dll,according to the version of the import to windows or the mysql plugin directorytypically executing a select @@plugindir can be seen in the plugin directory specific path select...

How in the JSON endpoint on the use of CSRF vulnerabilities-vulnerability warning-the black bar safety net

! （CSRF + Flash + HTTP 307）=don't say you have“dead”! If you want to go through a third-party attacker control of the server in the JSON endpoint using a CSRF vulnerability, I give you recommend one called json-flash-csrf-poc GitHub project【download】 it. Background story In a recent penetration...

Oracle database XXE injection vulnerabilities(CVE-2 0 1 4-6 5 7 7)analysis-vulnerability warning-the black bar safety net

In this article, we will jointly analyze the Oracle database XXE injection vulnerabilitiesCVE-2 0 1 4-6 5 7 7, Oracle Corporation 1 month 2 0 day was released for the vulnerability related to the patch. About XXE relevant knowledge, you can view the security pulse of the station within other...

InnovaStudio WYSIWYG Editor 3.1 [php version]arbitrary file upload vulnerability and fix-vulnerability warning-the black bar safety net

Exploits an arbitrary file uploadmagicquotesgpc=Off Vulnerability file: assetmanager.php POST inpCurrFolder2=/var/www/shell. php%0 0 Vulnerability code: paragraph 4 line 2 ifisset$FILES"File1" ifisset$POST"inpCurrFolder2"$currFolder=$POST'inpCurrFolder2'; //the directory can be configured...

Cisco product experience serious vulnerability, resulting in a large number of devices is facing a remote risk of attack-vulnerability warning-the black bar safety net

! Cisco in their IOS software that patches over 30 vulnerabilities, including a serious remote code execution vulnerability, the vulnerability can be hundreds of thousands of even millions of devices exposed on the network device initiates a remote attack. A total of three vulnerabilities are rat...

HEVD kernel vulnerability training of SMEP bypass-vulnerability warning-the black bar safety net

This articles content comparison basis, but also more fun, of course, has been to see the yuan brother mentioned DVE bypass mitigation, on the DVE feel very magical, but I still do not quite understand, very want to learn. Two days before the in security client sent an article HEVD kernel...

Swagger exposed a remote code execution vulnerability affects Java, PHP, NodeJS and many other development languages-vulnerability warning-the black bar safety net

Vulnerability description The Swagger specification is widely used in Html, PHP, Java and Ruby and other popular languages to develop applications, which has recently been exposed a remote code execution vulnerability, the potential impact on Java, PHP, NodeJS and Ruby and other popular languages...

nebula level18 IT - resources are not released vulnerabilities and FORTIFY protection bypass-vulnerability warning-the black bar safety net

The recent practice of the linux extracted, to find a good topic -- exploit-exercises-nebula, a online range of the above experimental environment, but still suggest to download a virtual machine of a local practice. Wherein level18 is the topic of the essence of the, the official Tips This title...

PWN2OWN 2017 the Linux kernel to mention the right vulnerability analysis-vulnerability warning-the black bar safety net

! 0. Foreword In 2017, the PWN2OWN contest, the long Pavilion security research lab Chaitin Security Research Lab successfully demonstrates Ubuntu 16.10 Desktop of the local extraction rights. This attack mainly use the linux kernel IPSEC frameworkfrom linux2. 6 Start supportin a memory bounds...

Linux kernels >=2.6.39 local root exploit 0day-vulnerability warning-the black bar safety net

This is absolutely awesome, and 2.6.39 on top of the kernel all the presence of this vulnerability. Original source http://blog. zx2c4. com/7 4 9, The 利用 代码 可 在 这里 找到 http://www.dis9.com/code/mempodipper-CVE-2012-0056.c.html the. The use of the/proc/pid/mem write,/poc file system is a virtual fil...

Practical introduction to the Windows PC client common vulnerability discovery-vulnerability warning-the black bar safety net

0X00 why write this article For white, the WEB security aspect seems to have got a complete knowledge of the system and the loopholes in the excavation process, just getting started friends always like to choose the web direction as their direction of development, because for web systems...

For CVE-2015-2545 vulnerability research and analysis-vulnerability warning-the black bar safety net

1. Overview This is one of the MSOffice vulnerability that allows by using a special Encapsulated PostScript EPSgraphics files for arbitrary code execution. This vulnerability 2015 3 months was found, the vulnerability is not patched case lasted 4 months. After that, Microsoft released a fix...

Shellcode Win x86-6 4 - Download & execute (Generator)-bug warning-the black bar safety net

Title: Obfuscated Shellcode Windows x86/x64 Download And Execute Use PowerShell - Generator length: Dynamic ! depend on url and filename Date: 2 0 January 2 0 1 5 Author: Ali Razmjoo tested On: Windows 7 x64 ultimate WinExec = 0x77b1e695 ExitProcess = 0x77ae2acf ==================================...

DEDECMS vulnerability 0day member\index_do. php-vulnerability warning-the black bar safety net

Published author: the mind Affected versions: dedecms Official website: http://www.dedecms.com Vulnerability type: design error Vulnerability description: Vulnerability code: member\indexdo.php else if$fmdo=='login' // http://127.0.0.1/member/indexdo.php?fmdo=login&dopost=login came to this step...

Web Trojans implantation techniques-vulnerability warning-the black bar safety net

Recently hung it too much. I depressed an Internet access everywhere is the horse that the big webmasters can promptly Put a hole in the patch. Here I'll give you an idea not to write specific intrusion methods and what what good. Everyone knows that static HTML is not injected and I look at how ...

Foxit PDF reader there 2 at high-risk vulnerabilities, the vendor has refused to fix? - Vulnerability warning-the black bar safety net

Use Foxit Foxit PDF reader's user to pay special attention to the security researchers which discovered two serious 0day vulnerability, such as not the reader is configured in the secure read mode open file, it would let the attacker on the target computer to execute arbitrary code. Foxit company...

FLASH net horse quietly coming out of the Internet-vulnerability warning-the black bar safety net

ps:it is recommended that everyone upgrade as soon as possible flash plug-in. In recent days the interception to the use of the Adobe Flash Player SWF file vulnerability network horses, the net horse through the page loading a normal FLASH file, then in the FLASH file calls the embedded construct...

New found thunderclap vulnerability allows hackers to use a Thunderbolt/USB-C peripheral attack PC-vulnerability warning-the black bar safety net

Earlier by the Cambridge University computer science and Technology Department, Rice University, and Stanford Institute of International Studies a group of researchers announced a new vulnerability Thunderclap, affecting all major platforms, including MacOS and Windows. The vulnerability affects...

Bluetooth App vulnerability series analysis II CVE-2017-0639-vulnerability warning-the black bar safety net

Author: heeeeen Belongs team: MS509Team 0x01 vulnerability profile Android this month's security Bulletin, the repair we discover another Bluetooth App information disclosure vulnerability that could allow an attacker to obtain the bluetooth owned by the user private files, bypassing the...

Discuz! X2 SQL injection vulnerability 0day-vulnerability warning-the black bar safety net

File: source\module\forum\forumattachment.php if! defined'INDISCUZ' exit'Access Denied'; define'NOROBOT', TRUE; @list$G'gpaid', $G'gpk', $G'gpt', $G'gpuid', $G'gptableid' = explode'|', base64decode$G'gpaid'; if! empty$G'gpfindpost' && $attach = DB::fetchfirst"SELECT pid, tid FROM ". DB::table...

Non-stack format string exploit techniques-vulnerability warning-the black bar safety net

On Linux the stack format string vulnerability in the use of online has many explanations, but non-stack format string vulnerability few people introduced. This is mainly over weekends SUCTF game playfmt topic, for example, detail about the bss segment or on the heap format strings the use of...

Win 10 arbitrary file deletion 0day warning-vulnerability warning-the black bar safety net

! 0x00 vulnerability details 2019 5 May 21, sandboxescaper in the github upload a copy of win10 arbitrary file deletion 0Day code: https://github.com/SandboxEscaper/polarbearrepo this is from the 2018 Year 8 months sandboxescaper release of the fifth 0Day the. The vulnerability principle and the...

DLINK DCS-5020L wireless cloud camera remote code execution vulnerability analysis-vulnerability warning-the black bar safety net

This article is mainly to demonstrate, how to find IOT device vulnerability. Look for the following commands of the injection process can be divided into 3 steps, somewhat similar to the 100 point CTF challenge: download the binary file, run the string, the tracking system calls to the origin of...