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...

CVE-2019-14224

An issue was discovered in Alfresco Community Edition 5.2 201707. By leveraging multiple components in the Alfresco Software applications, an exploit chain was observed that allows an attacker to achieve remote code execution on the victim machine. The attacker must upload malicious Solr...

CVE-2019-14224

An issue was discovered in Alfresco Community Edition 5.2 201707. By leveraging multiple components in the Alfresco Software applications, an exploit chain was observed that allows an attacker to achieve remote code execution on the victim machine. The attacker must upload malicious Solr...

Deserialization of untrusted data

An issue was discovered in Alfresco Community Edition 5.2 201707. By leveraging multiple components in the Alfresco Software applications, an exploit chain was observed that allows an attacker to achieve remote code execution on the victim machine. The attacker must upload malicious Solr...

CVE-2019-14224

An issue was discovered in Alfresco Community Edition 5.2 201707. By leveraging multiple components in the Alfresco Software applications, an exploit chain was observed that allows an attacker to achieve remote code execution on the victim machine. The attacker must upload malicious Solr...

In-the-wild iOS Exploit Chain 5

Posted by Ian Beer, Project Zero TL;DR This exploit chain is a three way collision between this attacker group, Brandon Azad from Project Zero, and @S0rryMybad from 360 security. On November 17th 2018, @S0rryMybad used this vulnerability to win $200,000 USD at the TianFu Cup PWN competition...

In-the-wild iOS Exploit Chain 4

Posted by Ian Beer, Project Zero TL;DR This exploit chain supported iOS 12-12.1, although the two vulnerabilities were unpatched when we discovered the chain in the wild. It was these two vulnerabilities which we reported to Apple with a 7-day deadline, leading to the release of iOS 12.1.4. The...

CVE-2018-9193

A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows...

CVE-2018-9193

A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows...

CVE-2018-9193: Undefined Security Weakness

A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows...

A single click to achieve remote code execution: content management framework Drupal malicious image upload exploit chain analysis-vulnerability warning-the black bar safety net

Overview Recently, Drupal has released a set for the 7. x and 8. x version key patch. In the update, contains a set of vulnerabilities fix the vulnerabilities is our initial participation in the for the target of the vulnerability incentive program when submitted. These vulnerabilities can achiev...

Richfaces 3.x Remote Code Execution

Original report+advisories: TITLE: ==================== Unauthenticated Remote Code execution in WebApps using Richfaces 3.X all versions. RESUME ==================== RichFaces Framework 3.X through 3.3.4 all versions is vulnerable to Expression Language EL Injection via UserResource resource,...

Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox

This blog post was authored by Edmund Brumaghin and Holger Unterbrink with contributions from Emmanuel Tacheau. Executive Summary Cisco Talos has discovered a new malware campaign that drops the sophisticated information-stealing trojan called "Agent Tesla," and other malware such as the Loki...

Researchers Warn of Microsoft Zero-Day RCE Bug

Researchers have discovered a medium-severity Windows vulnerability that enables remote attackers to execute arbitrary code – and Microsoft hasn’t issued a patch yet. The flaw, which was first discovered by Dmitri Kaslov of Telspace Systems, exists within the handling of error objects in JScript,...

CVE-2018-1000085

ClamAV (v0.99.3) contains an out-of-bounds heap memory read in the XAR parser’s xar_hash_check function, which can cause a memory leak and denial of service when scanning a crafted XAR file. Public advisories indicate the issue was fixed in upstream with the release of 0.99.4 (and related distro ...

CVE-2018-1000085

ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xarhashcheck that can result in Leaking of memory, may help in developing exploit chains.. This attack appear to be exploitable via The victim must scan a crafted XAR file. This...

Rockstar Games: SocialClub's Facebook OAuth Theft through Warehouse XSS.

In this report, the researcher was able to chain together 3 separate, minor bugs to create an exploit that was greater than the sum of its parts. This exploit could have potentially allowed attackers to steal OAuth tokens from users. The exploit chain involved taking advantage of our SSO between...

Exploit for Observable Discrepancy in Intel Atom_C

CiscoSpectreTakeover A PoC chain exploit using the recent...

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...

Hack The Galaxy: Hunting Bugs in the Samsung Galaxy S6 Edge

Posted by Natalie Silvanovich, Planner of Bug Bashes Recently, Project Zero researched a popular Android phone, the Samsung Galaxy S6 Edge. We discovered and reported 11 high-impact security issues as a result. This post discusses our motivations behind the research, our approach in looking for...