πŸ›‘ Cybersecurity & Privacy πŸ›‘ - News
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β€Ό CVE-2022-39250 β€Ό

Matrix JavaScript SDK is the Matrix Client-Server software development kit (SDK) for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious homeserver could interfere with the verification flow between two users, injecting its own cross-signing user identity in place of one of the usersΓƒΒ’Γ’β€šΒ¬Γ’β€žΒ’ identities. This would lead to the other device trusting/verifying the user identity under the control of the homeserver instead of the intended one. The vulnerability is a bug in the matrix-js-sdk, caused by checking and signing user identities and devices in two separate steps, and inadequately fixing the keys to be signed between those steps. Even though the attack is partly made possible due to the design decision of treating cross-signing user identities as Matrix devices on the server side (with their device ID set to the public part of the user identity key), no other examined implementations were vulnerable. Starting with version 19.7.0, the matrix-js-sdk has been modified to double check that the key signed is the one that was verified instead of just referencing the key by ID. An additional check has been made to report an error when one of the device ID matches a cross-signing key. As this attack requires coordination between a malicious homeserver and an attacker, those who trust their homeservers do not need a particular workaround.

πŸ“– Read

via "National Vulnerability Database".
⚠ S3 Ep102: Sorting fact from fiction in hyped-up cybersecurity news stories [Audio + Transcript] ⚠

Latest episode - listen now! Tell fact from fiction in hyped-up cybersecurity news...

πŸ“– Read

via "Naked Security".
πŸ›  monomorph MD5-Monomorphic Shellcode Packer πŸ› 

This tool packs up to 4KB of compressed shellcode into an executable binary, near-instantly. The output file will always have the same MD5 hash: 3cebbe60d91ce760409bbe513593e401. Currently, only Linux x86-64 is supported. It would be trivial to port this technique to other platforms, although each version would end up with a different MD5.

πŸ“– Read

via "Packet Storm Security".
πŸ›  SIPPTS 3.2 πŸ› 

Sippts is a set of tools to audit VoIP servers and devices using SIP protocol. It is programmed in Python script and it allows us to check the security of a VoIP server using SIP protocol, over UDP, TCP and TLS protocols.

πŸ“– Read

via "Packet Storm Security".
πŸ›  TestSSL 3.0.8 πŸ› 

testssl.sh is a free command line tool which checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as recent cryptographic flaws, and much more. It is written in (pure) bash, makes only use of standard Unix utilities, openssl and last but not least bash sockets.

πŸ“– Read

via "Packet Storm Security".
β€Ό CVE-2022-39254 β€Ό

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room key came from. This allows homeservers to try to insert room keys of questionable validity, potentially mounting an impersonation attack. Version 0.20 fixes the issue.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-40407 β€Ό

A zip slip vulnerability in the file upload function of Chamilo v1.11 allows attackers to execute arbitrary code via a crafted Zip file.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-38732 β€Ό

SnapCenter versions prior to 4.7 shipped without Content Security Policy (CSP) implemented which could allow certain types of attacks that otherwise would be prevented.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-39252 β€Ό

matrix-rust-sdk is an implementation of a Matrix client-server library in Rust, and matrix-sdk-crypto is the Matrix encryption library. Prior to version 0.6, when a user requests a room key from their devices, the software correctly remembers the request. When the user receives a forwarded room key, the software accepts it without checking who the room key came from. This allows homeservers to try to insert room keys of questionable validity, potentially mounting an impersonation attack. Version 0.6 fixes this issue.

πŸ“– Read

via "National Vulnerability Database".
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β€Ό CVE-2022-40408 β€Ό

FeehiCMS v2.1.1 was discovered to contain a cross-site scripting (XSS) vulnerability via a crafted payload injected into the Comment box under the Single Page module.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-33880 β€Ό

hms-staff.php in Projectworlds Hospital Management System Mini-Project through 2018-06-17 allows SQL injection via the type parameter.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-35137 β€Ό

DGIOT Lightweight industrial IoT v4.5.4 was discovered to contain multiple cross-site scripting (XSS) vulnerabilities.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-39266 β€Ό

isolated-vm is a library for nodejs which gives the user access to v8's Isolate interface. In versions 4.3.6 and prior, if the untrusted v8 cached data is passed to the API through CachedDataOptions, attackers can bypass the sandbox and run arbitrary code in the nodejs process. As of time of publication, there are no known fixed versions or workarounds.

πŸ“– Read

via "National Vulnerability Database".
β™ŸοΈ Fake CISO Profiles on LinkedIn Target Fortune 500s β™ŸοΈ

Someone has recently created a large number of fake LinkedIn profiles for Chief Information Security Officer (CISO) roles at some of the world’s largest corporations. It’s not clear who’s behind this network of fake CISOs or what their intentions may be. But the fabricated LinkedIn identities are confusing search engine results for CISO roles at major companies, and they are being indexed as gospel by various downstream data-scraping sources.

πŸ“– Read

via "Krebs on Security".
β€Ό CVE-2022-36066 β€Ό

Discourse is an open source discussion platform. In versions prior to 2.8.9 on the `stable` branch and prior to 2.9.0.beta10 on the `beta` and `tests-passed` branches, admins can upload a maliciously crafted Zip or Gzip Tar archive to write files at arbitrary locations and trigger remote code execution. The problem is patched in version 2.8.9 on the `stable` branch and version 2.9.0.beta10 on the `beta` and `tests-passed` branches. There are no known workarounds.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-3364 β€Ό

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0a3.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-40472 β€Ό

ZKTeco Xiamen Information Technology ZKBio Time 8.0.7 Build: 20220721.14829 was discovered to contain a CSV injection vulnerability. This vulnerability allows attackers to execute arbitrary code via a crafted payload injected into the Content text field of the Add New Message module.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-39232 β€Ό

Discourse is an open source discussion platform. Starting with version 2.9.0.beta5 and prior to version 2.9.0.beta10, an incomplete quote can generate a JavaScript error which will crash the current page in the browser in some cases. Version 2.9.0.beta10 added a fix and tests to ensure incomplete quotes won't break the app. As a workaround, the quote can be fixed via the rails console.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-41828 β€Ό

In Amazon AWS Redshift JDBC Driver (aka amazon-redshift-jdbc-driver or redshift-jdbc42) before 2.1.0.8, the Object Factory does not check the class type when instantiating an object from a class name.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-36068 β€Ό

Discourse is an open source discussion platform. In versions prior to 2.8.9 on the `stable` branch and prior to 2.9.0.beta10 on the `beta` and `tests-passed` branches, a moderator can create new and edit existing themes by using the API when they should not be able to do so. The problem is patched in version 2.8.9 on the `stable` branch and version 2.9.0.beta10 on the `beta` and `tests-passed` branches. There are no known workarounds.

πŸ“– Read

via "National Vulnerability Database".
β€Ό CVE-2022-39226 β€Ό

Discourse is an open source discussion platform. In versions prior to 2.8.9 on the `stable` branch and prior to 2.9.0.beta10 on the `beta` and `tests-passed` branches, a malicious actor can add large payloads of text into the Location and Website fields of a user profile, which causes issues for other users when loading that profile. A fix to limit the length of user input for these fields is included in version 2.8.9 on the `stable` branch and version 2.9.0.beta10 on the `beta` and `tests-passed` branches. There are no known workarounds.

πŸ“– Read

via "National Vulnerability Database".