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Vulnerability Spotlight: Authentication bypass, use-after-free vulnerabilities found in a library for the µC/OS open-source operating system

TALOS-2022-1680 (CVE-2022-41985) could allow an attacker to bypass the authentication protocol on the operating system, or cause a denial-of-service, by sending the targeted machine a specially crafted set of network packets.

TALOS
#vulnerability#mac#cisco#dos#auth
New phishing-as-a-service tool “Greatness” already seen in the wild

Greatness incorporates features seen in some of the most advanced PaaS offerings, such as multi-factor authentication (MFA) bypass, IP filtering and integration with Telegram bots.

Why Honeytokens Are the Future of Intrusion Detection

A few weeks ago, the 32nd edition of RSA, one of the world's largest cybersecurity conferences, wrapped up in San Francisco. Among the highlights, Kevin Mandia, CEO of Mandiant at Google Cloud, presented a retrospective on the state of cybersecurity. During his keynote, Mandia stated: "There are clear steps organizations can take beyond common safeguards and security tools to strengthen their

Microsoft's May Patch Tuesday Fixes 38 Flaws, Including Active Zero-Day Bug

Microsoft has rolled out Patch Tuesday updates for May 2023 to address 38 security flaws, including one zero-day bug that it said is being actively exploited in the wild. Trend Micro's Zero Day Initiative (ZDI) said the volume is the lowest since August 2021, although it pointed out that "this number is expected to rise in the coming months." Of the 38 vulnerabilities, six are rated Critical and

Update now! May 2023 Patch Tuesday tackles three zero-days

Categories: Exploits and vulnerabilities Categories: News Tags: Microsoft Tags: CVE-2023-29336 Tags: CVE-2023-24932 Tags: bootkit Tags: CVE-2023-29325 Tags: Outlook Tags: preview Tags: CVE-2023-24941 Tags: Apple Tags: Cisco Tags: Google Tags: Android Tags: VMWare Tags: SAP Tags: Mozilla Microsoft's Patch Tuesday round up for May 2023 includes patches for three zero-day vulnerabilities and one critical remote code execution vulnerability (Read more...) The post Update now! May 2023 Patch Tuesday tackles three zero-days appeared first on Malwarebytes Labs.

CVE-2023-20046: Cisco StarOS - SSH vulnerability (CVE-2023-20046)

A vulnerability in the key-based SSH authentication feature of Cisco StarOS Software could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability is due to insufficient validation of user-supplied credentials. An attacker could exploit this vulnerability by sending a valid low-privileged SSH key to an affected device from a host that has an IP address that is configured as the source for a high-privileged user account. A successful exploit could allow the attacker to log in to the affected device through SSH as a high-privileged user. There are workarounds that address this vulnerability.

CVE-2023-20098: Cisco Security Advisory: Cisco SD-WAN vManage Software Arbitrary File Deletion Vulnerability

A vulnerability in the CLI of Cisco SDWAN vManage Software could allow an authenticated, local attacker to delete arbitrary files. This vulnerability is due to improper filtering of directory traversal character sequences within system commands. An attacker with administrative privileges could exploit this vulnerability by running a system command containing directory traversal character sequences to target an arbitrary file. A successful exploit could allow the attacker to delete arbitrary files from the system, including files owned by root.

Microsoft Patch Tuesday for May 2023 — Fewest vulnerabilities disclosed in a month in three-plus years

One of the vulnerabilities is being actively exploited in the wild, according to Microsoft, the fourth month in a row in which this is the case.

RHSA-2023:2161: Red Hat Security Advisory: fence-agents security and bug fix update

An update for fence-agents is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-36087: A flaw was found in python-oauthlib. This flaw allows an attacker providing a malicious redirect URI to cause a denial of service to OAuthLib's web application.

CVE-2023-28200: About the security content of macOS Big Sur 11.7.5

A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Big Sur 11.7.5. An app may be able to disclose kernel memory