Security
Headlines
HeadlinesLatestCVEs

Tag

#git

CVE-2023-39743: Read zero page memory · Issue #132 · pete4abw/lrzip-next

lrzip-next LZMA v23.01 was discovered to contain an access violation via the component /bz3_decode_block src/libbz3.c.

CVE
#ubuntu#linux#git
CVE-2023-40165: Unauthorized gem replacement for full names ending in numbers

rubygems.org is the Ruby community's primary gem (library) hosting service. Insufficient input validation allowed malicious actors to replace any uploaded gem version that had a platform, version number, or gem name matching `/-\d/`, permanently replacing the legitimate upload in the canonical gem storage bucket, and triggering an immediate CDN purge so that the malicious gem would be served immediately. The maintainers have checked all gems matching the `/-\d/` pattern and can confirm that no unexpected `.gem`s were found. As a result, we believe this vulnerability was _not_ exploited. The easiest way to ensure that a user's applications were not exploited by this vulnerability is to check that all of your downloaded .gems have a checksum that matches the checksum recorded in the RubyGems.org database. RubyGems contributor Maciej Mensfeld wrote a tool to automatically check that all downloaded .gem files match the checksums recorded in the RubyGems.org database. You can use it by runn...

Greenshot 1.3.274 Deserialization / Command Execution

There exists a .NET deserialization vulnerability in Greenshot versions 1.3.274 and below. The deserialization allows the execution of commands when a user opens a Greenshot file. The commands execute under the same permissions as the Greenshot service. Typically, it is the logged in user.

China-Linked Bronze Starlight Group Targeting Gambling Sector with Cobalt Strike Beacons

An ongoing cyber attack campaign originating from China is targeting the Southeast Asian gambling sector to deploy Cobalt Strike beacons on compromised systems.  Cybersecurity firm SentinelOne said the tactics, techniques, and procedures point to the involvement of a threat actor tracked as Bronze Starlight (aka Emperor Dragonfly or Storm-0401), which has been linked to the use of short-lived

Maltrail 0.53 Unauthenticated Command Injection

Maltrail is a malicious traffic detection system, utilizing publicly available blacklists containing malicious and/or generally suspicious trails. Maltrail versions below 0.54 suffer from a command injection vulnerability. The subprocess.check_output function in mailtrail/core/http.py contains a command injection vulnerability in the params.get("username") parameter. An attacker can exploit this vulnerability by injecting arbitrary OS commands into the username parameter. The injected commands will be executed with the privileges of the running process. This vulnerability can be exploited remotely without authentication. Successfully tested against Maltrail versions 0.52 and 0.53.

GHSA-r2f6-6928-fh8f: Apache Airflow Spark Provider Improper Input Validation vulnerability

Apache Airflow Spark Provider, versions before 4.1.3, is affected by a vulnerability that allows an attacker to pass in malicious parameters when establishing a connection giving an opportunity to read files on the Airflow server. It is recommended to upgrade to a version that is not affected.

New LABRAT Campaign Exploits GitLab Flaw for Cryptojacking and Proxyjacking Activities

A new, financially motivated operation dubbed LABRAT has been observed weaponizing a now-patched critical flaw in GitLab as part of a cryptojacking and proxyjacking campaign. "The attacker utilized undetected signature-based tools, sophisticated and stealthy cross-platform malware, command-and-control (C2) tools which bypassed firewalls, and kernel-based rootkits to hide their presence," Sysdig

CVE-2023-4394: fs: btrfs: fix possible memory leaks in btrfs_get_dev_args_from_path()

A use-after-free flaw was found in btrfs_get_dev_args_from_path in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information

Catching up with WoofLocker, the most elaborate traffic redirection scheme to tech support scams

Categories: Threat Intelligence Tags: tech support scams Tags: fingerprinting Tags: steganography This tech support scam is one of the most long running and covert ones we have ever seen. (Read more...) The post Catching up with WoofLocker, the most elaborate traffic redirection scheme to tech support scams appeared first on Malwarebytes Labs.