jackson-databind: unsafe deserialization due to incomplete blacklist (incomplete fix for CVE-2017-7525 and CVE-2017-17485)

A deserialization flaw was discovered in the jackson-databind that could allow an unauthenticated user to perform code execution by sending the maliciously crafted input to the readValue method of the ObjectMapper. This issue extends the previous flaws CVE-2017-7525 and CVE-2017-17485 by...

jackson-databind: Unsafe deserialization due to incomplete black list (incomplete fix for CVE-2017-7525)

A deserialization flaw was discovered in the jackson-databind which could allow an unauthenticated user to perform code execution by sending the maliciously crafted input to the readValue method of the ObjectMapper. This issue extends the previous flaw CVE-2017-7525 by blacklisting more classes...

New DDoS Reflection-Attack Variant

This is worrisome: DDoS vandals have long intensified their attacks by sending a small number of specially designed data packets to publicly available services. The services then unwittingly respond by sending a much larger number of unwanted packets to a target. The best known vectors for these...

Encryption 101: How to break encryption

Continuing on in our Encryption 101 series, where we gave a malware analyst's primer on encryption and demonstrated encryption techniques using ShiOne ransomware, we now look at what it takes to break an encryption. In order for something as powerful as encryption to break, there needs to be some...

VulnCheck KEV: CVE-2009-0824

Elaborate Bytes ElbyCDIO.sys 6.0.2.0 and earlier, as distributed in SlySoft AnyDVD before 6.5.2.6, Virtual CloneDrive 5.4.2.3 and earlier, CloneDVD 2.9.2.0 and earlier, and CloneCD 5.3.1.3 and earlier, uses the METHODNEITHER communication method for IOCTLs and does not properly validate a buffer...

Encryption 101: ShiOne ransomware case study

In part one of this series, Encryption 101: a malware analyst's primer, we introduced some of the basic encryption concepts used in malware. If you haven't read it, we suggest going back for a review, as it's necessary in order to be able to fully follow part two, our case study. In this study, w...

Secure Hub Authentication Loop with Pin configured

The article summarizes on how to resolve the Secure Hub authentication loop with Pin and symptoms would be like below: Secure Hub prompts user about connection being expired and asks for re-authentication with PIN. After PIN has been given, Secure Hub prompts for PIN again. Only workaround is to...

CVE-2018-7489

FasterXML jackson-databind before 2.7.9.3, 2.8.x before 2.8.11.1 and 2.9.x before 2.9.5 allows unauthenticated remote code execution because of an incomplete fix for the CVE-2017-7525 deserialization flaw. This is exploitable by sending maliciously crafted JSON input to the readValue method of th...

Khan Academy: [critical] sql injection by GET method

Hey there, after tampering a bit with the values, since I figured out your backend is not php most likely django or nodejs, I found an SQL injection . You can view my steps to reproduce, if you need additional screenshots, please let me know. Regards Gabriel Kimiaie Impact If I dig deeper, I may ...

CVE-2018-7296

Directory Traversal / Arbitrary File Read in User.getLanguage method in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows remote attackers to read the first line of an arbitrary file on the CCU2's filesystem. This vulnerability can be exploited by unauthenticated attackers with access to the web...

jackson-databind: Deserialization vulnerability via readValue method of ObjectMapper

A deserialization flaw was discovered in the jackson-databind which could allow an unauthenticated user to perform code execution by sending the maliciously crafted input to the readValue method of the ObjectMapper...

Sql injection

SQL injection vulnerability in the offset method in the Active Record class in CodeIgniter before 2.2.4 allows remote attackers to execute arbitrary SQL commands via vectors involving the offset variable...

DEBIAN-CVE-2015-5315

The eappwdprocess function in eappeer/eappwd.c in wpasupplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service process...

CVE-2015-5725

SQL injection vulnerability in the offset method in the Active Record class in CodeIgniter before 2.2.4 allows remote attackers to execute arbitrary SQL commands via vectors involving the offset variable...

CVE-2017-17101

An issue was discovered in Apexis APM-H803-MPC software, as used with many different models of IP Camera. An unprotected CGI method inside the web application permits an unauthenticated user to bypass the login screen and access the webcam contents including: live video stream, configuration file...

CVE-2017-17101

The CVE-2017-17101 issue affects Apexis APM-H803-MPC software used on various IP cameras. A web application CGI entry point is unprotected, allowing an unauthenticated user to bypass login and access webcam contents, including live video streams, configuration files with passwords, and system inf...

SQL injection possible with limit() on MySQL

The limit query method is susceptible to catastrophic SQL injection with MySQL. For example, given a model User for a table users: php UserQuery::create-limit'1;DROP TABLE users'-find; This will drop the users table! The cause appears to be a lack of integer casting of the limit input in either...

SQL injection possible with limit() on MySQL

The limit query method is susceptible to catastrophic SQL injection with MySQL. For example, given a model User for a table users: php UserQuery::create-limit'1;DROP TABLE users'-find; This will drop the users table! The cause appears to be a lack of integer casting of the limit input in either...

Microsoft Edge Chakra JIT - 'Array.prototype.reverse' Array Type Confusion

/ This is simillar to the previous issue 1457. But this time, we use Array.prototype.reverse. Array.prototype.reverse can be inlined and may invoke EnsureNonNativeArray to convert the prototype of "this" to a Var array. Call flow: JavascriptArray::EntryReverse - FillFromPrototypes -...

Debian DLA-1283-2 : python-crypto security update

This is an update to DLA-1283-1. In DLA-1283-1 it is claimed that the issue described in CVE-2018-6594 is fixed. It turns out that the fix is partial and upstream has decided not to fix the issue as it would break compatibility and that ElGamal encryption was not intended to work on its own. The...