Security News

S3 Ep96: Zoom 0-day, AEPIC leak, Conti reward, healthcare security [Audio + Text]
2022-08-18 18:38

If you want to understand a little more about it, your Naked Security article explains it incredibly well for people that are not normally acquainted with things like APIC controllers. Do you think, Chester, that they've targeted the Conti gang because they had a little bit of dishonour among thieves, as it were?

Apple patches “0-day” browser bug fixed 2 weeks ago in Chrome, Edge
2022-07-21 20:38

Apple has disgorged its latest patches, fixing more than 50 CVE-numbered security vulnerabilities in its range of supported products. As usual with Apple, the Safari browser patches are bundled into the updates for the latest macOS, as well as into the updates for iOS and iPad OS. But the updates for the older versions of macOS don't include Safari, so the standalone Safari update therefore applies to users of previous macOS versions, who will need to download and install two updates, not just one.

Atlassian announces 0-day hole in Confluence Server – update now!
2022-06-03 18:59

There's no alert about the bug visible on the company's main web page, which features the company's best-known tools JIRA and Trello, but you'll find Confluence Security Advisory 2022-06-02 on the Confluence sub-site. Webshells are a nasty way of opening up a backdoor into a network using an attack that sometimes requires attackers to do little more than write one tiny file into part of a web server where content is stored.

Firefox 101 is out, this time with no 0-day scares (but update anyway!)
2022-06-01 14:31

This follows an intriguing month of Firefox 100 releases, with Firefox 100.0 arriving, as did Chromium 100 a month or so before it, without any trouble caused by the shift from a two-digit to a three-digit version number. No doubt in part due to the efforts of both Google's Chromium and Mozilla's Firefox coders, the 100.0 release of both browsers was ultimately uneventful.

Microsoft Releases Workaround for ‘One-Click’ 0Day Under Active Attack
2022-06-01 10:38

Microsoft has released a workaround for a zero-day flaw that was initially flagged in April and that attackers already have used to target organizations in Russia and Tibet, researchers said. The remote control execution flaw, tracked as CVE-2022-3019, is associated with the Microsoft Support Diagnostic Tool, which, ironically, itself collects information about bugs in the company's products and reports to Microsoft Support.

Skeletons in the Closet: Security 101 Takes a Backseat to 0-days
2022-04-22 10:56

Microsoft, Google, Apple and others frequently release fixes for vulnerabilities "Under active attack." Vulnerabilities in Log4j, or the myriad of network device flaws discovered in the last three years against F5, Citrix, Palo Alto and SonicWall, consume news cycles because the affected systems are used in large corporate infrastructure. The risk of untrusted USB sticks has been around for over a decade - it was likely the infection vector for the Stuxnet attacks in Iran in 2010 - and it is widely understood as a "Security 101" concept, but attackers wouldn't continue to use these techniques if they didn't work.

Google: 2021 was a Banner Year for Exploited 0-Day Bugs
2022-04-20 12:12

Google Project Zero reported 58 exploited zero-day vulnerabilities in 2021, a record in the short time the team of security researchers has been keeping tabs. In a year-in-review report on the number instances a zero-day bug has been exploited in the wild, researchers noted the number a twofold jump in detected flaws since 2020.

Apple pushes out two emergency 0-day updates – get ’em now!
2022-04-01 18:38

Apple, as ever, isn't saying anything about the platforms that didn't get updates, so it's impossible to say whether they're immune and thus unaffected, affected but simply being ignored, or affected and still awaiting updates that will show up in a few days. Intriguingly, Apple's core Security Updates page at HT201222 reports that there are updates denoted tvOS 15.4.1 and watchOS 8.5.1, but Apple merely remarks that these updates have "No published CVE entries".

Apple Rushes Out Patches for 0-Days in MacOS, iOS
2022-04-01 13:02

Apple rushed out patches for two zero-days affecting macOS and iOS Thursday, both of which are likely under active exploitation and could allow a threat actor to disrupt or access kernel activity. Apple released separate security updates for the bugs - a vulnerability affecting both macOS and iOS tracked as CVE-2022-22675 and a macOS flaw tracked as CVE-2022-22674.

Unpatched Java Spring Framework 0-Day RCE Bug Threatens Enterprise Web Apps Security
2022-03-31 08:27

A zero-day remote code execution vulnerability has come to light in the Spring framework shortly after a Chinese security researcher briefly leaked a proof-of-concept exploit on GitHub before deleting their account. According to cybersecurity firm Praetorian, the unpatched flaw impacts Spring Core on Java Development Kit versions 9 and later and is a bypass for another vulnerability tracked as CVE-2010-1622, enabling an unauthenticated attacker to execute arbitrary code on the target system.