security update - Security Ticks

Juniper Networks fixes flaws leading to RCE in firewalls and switches

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Juniper Networks fixes flaws leading to RCE in firewalls and switches 22/08/2023 at 11:46 By Helga Labus Juniper Networks has fixed four vulnerabilities (CVE-2023-36844, CVE-2023-36845, CVE-2023-36846, CVE-2023-36847) in Junos OS that, if chained together, could allow attackers to achieve remote code execution (RCE) on the company’s SRX firewalls and EX switches. The fixed Junos OS […]

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WinRAR vulnerable to remote code execution, patch now! (CVE-2023-40477)

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WinRAR vulnerable to remote code execution, patch now! (CVE-2023-40477) 21/08/2023 at 14:47 By Helga Labus RARLAB has fixed a high-severity RCE vulnerability (CVE-2023-40477) in the popular file archiver tool WinRAR. About CVE-2023-40477 A widely used Windows-only utility, WinRAR can create and extract file archives in various compression formats (RAR, ZIP, CAB, ARJ, LZH, TAR, GZip,

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Citrix ShareFile vulnerability actively exploited (CVE-2023-24489)

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Citrix ShareFile vulnerability actively exploited (CVE-2023-24489) 17/08/2023 at 14:16 By Zeljka Zorz CVE-2023-24489, a critical Citrix ShareFile vulnerability that the company has fixed in June 2023, is being exploited by attackers. GreyNoise has flagged on Tuesday a sudden spike in IP addresses from which exploitation attempts are coming, and the Cybersecurity and Infrastructure Agency (CISA)

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Ivanti Avalanche vulnerable to attack by unauthenticated, remote attackers (CVE-2023-32560)

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Ivanti Avalanche vulnerable to attack by unauthenticated, remote attackers (CVE-2023-32560) 16/08/2023 at 12:50 By Helga Labus Two stack-based buffer overflow bugs (collectively designated as CVE-2023-32560) have been discovered in Ivanti Avalanche, an enterprise mobility management solution. A buffer overflow arises when the data in a buffer surpasses its storage capacity. This surplus data spills into

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Major vulnerabilities discovered in data center solutions

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Major vulnerabilities discovered in data center solutions 14/08/2023 at 13:17 By Helga Labus Researchers have discovered serious security vulnerabilities in two widely used data center solutions: CyberPower’s PowerPanel Enterprise Data Center Infrastructure Management (DCIM) platform and Dataprobe’s iBoot Power Distribution Unit (PDU). “An attacker could chain these vulnerabilities together to gain full access to these

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Google unveils stronger cellular security for Android 14

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Google unveils stronger cellular security for Android 14 09/08/2023 at 13:49 By Helga Labus Google has revealed new cellular security mitigations that will be available for users and enterprises on its soon-to-be-released Android 14, and announced a new release schedule for Chrome Stable channel updates. Boosting network security on Android 14 Even though 2G service

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Downfall attacks can gather passwords, encryption keys from Intel processors

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Downfall attacks can gather passwords, encryption keys from Intel processors 09/08/2023 at 13:02 By Zeljka Zorz A variety of Intel Core processors and the devices using them are vulnerable to “Downfall”, a new class of attacks made possible by CVE-2022-40982, which enables attackers to access and steal sensitive data such as passwords, encryption keys, and

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August 2023 Patch Tuesday: Microsoft fixes critical bugs in Teams, MSMQ

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August 2023 Patch Tuesday: Microsoft fixes critical bugs in Teams, MSMQ 08/08/2023 at 22:46 By Zeljka Zorz August 2023 Patch Tuesday is here; among the 76 CVE-numbered issues fixed by Microsoft this time around is a DoS vulnerability in .NET and Visual Studio (CVE-2023-38180) for which proof-of-exploit code exists. Other than the fact that a

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PaperCut fixes bug that can lead to RCE, patch quickly! (CVE-2023-39143)

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PaperCut fixes bug that can lead to RCE, patch quickly! (CVE-2023-39143) 07/08/2023 at 13:48 By Zeljka Zorz Horizon3.ai researchers have published some details (but no PoC for now, thankfully!) about CVE-2023-39143, two vulnerabilities in PaperCut application servers that could be exploited by unauthenticated attackers to execute code remotely. But, they noted, unlike the PaperCut vulnerability

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Ivanti discloses another vulnerability in MobileIron Core (CVE-2023-35082)

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Ivanti discloses another vulnerability in MobileIron Core (CVE-2023-35082) 03/08/2023 at 13:46 By Helga Labus Ivanti has disclosed a critical vulnerability (CVE-2023-35082) affecting old, out-of-support versions of MobileIron Core, an enterprise device solution that has since been rebranded to Ivanti Endpoint Manager Mobile (EPMM). “The vulnerability was incidentally resolved in MobileIron Core 11.3 as part of

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Ivanti fixes second zero-day exploited by attackers (CVE-2023-35081)

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Ivanti fixes second zero-day exploited by attackers (CVE-2023-35081) 31/07/2023 at 16:32 By Helga Labus Another actively exploited zero-day vulnerability (CVE-2023-35081) affecting Ivanti Endpoint Manager Mobile (EPMM) has been identified and fixed. The first zero-day spotted Last week, we reported on a remote unauthenticated API access vulnerability (CVE-2023-35078) affecting Ivanti EPMM having been exploited to target

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Ivanti zero-day exploited to target Norwegian government (CVE-2023-35078)

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Ivanti zero-day exploited to target Norwegian government (CVE-2023-35078) 25/07/2023 at 13:37 By Zeljka Zorz A zero-day vulnerability (CVE-2023-35078) affecting Ivanti Endpoint Manager Mobile (EPMM) has been exploited to carry out an attack that affected 12 Norwegian ministries, the Norwegian National Security Authority (NSM) has confirmed on Tuesday. What is known about the attacks? On Monday,

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Apple fixes exploited zero-day in all of its OSes (CVE-2023-38606)

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Apple fixes exploited zero-day in all of its OSes (CVE-2023-38606) 25/07/2023 at 12:57 By Helga Labus Apple has patched an exploited zero-day kernel vulnerability (CVE-2023-38606) in iOS, iPadOS, macOS, watchOS and tvOS. CVE-2023-38606 fix has been backported In early July, Apple fixed an actively exploited zero-day vulnerability (CVE-2023-37450) in WebKit. The vulnerability has been patched

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Citrix NetScaler zero-day exploited in the wild, patch is available (CVE-2023-3519)

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Citrix NetScaler zero-day exploited in the wild, patch is available (CVE-2023-3519) 19/07/2023 at 12:34 By Helga Labus Citrix has patched three vulnerabilities (CVE-2023-3519, CVE-2023-3466, CVE-2023-3467) in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway), one of which is a zero-day being exploited by attackers. A zero-day patched (CVE-2023-3519) CVE-2023-3519 is a remote

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Adobe ColdFusion vulnerabilities exploited to deliver web shells (CVE-2023-29298, CVE-2023-38203)

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Adobe ColdFusion vulnerabilities exploited to deliver web shells (CVE-2023-29298, CVE-2023-38203) 18/07/2023 at 17:17 By Zeljka Zorz Attackers are exploiting two Adobe ColdFusion vulnerabilities (CVE-2023-29298, CVE-2023-38203) to breach servers and install web shells to enable persistent access and allow remote control of the system, according to Rapid7 researchers. Flaws with incomplete fixes On July 11, 2023,

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Critical XSS vulnerability in Zimbra exploited in the wild (CVE-2023-34192)

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Critical XSS vulnerability in Zimbra exploited in the wild (CVE-2023-34192) 17/07/2023 at 14:47 By Helga Labus A critical cross site scripting (XSS) vulnerability (CVE-2023-34192) in popular open source email collaboration suite Zimbra is being exploited by attackers. About the vulnerability (CVE-2023-34192) CVE-2023-34192 could allow a remote authenticated threat actor to execute arbitrary code through a

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Unnamed APT eyes vulnerabilities in Rockwell Automation industrial contollers (CVE-2023-3595 CVE-2023-3596)

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Unnamed APT eyes vulnerabilities in Rockwell Automation industrial contollers (CVE-2023-3595 CVE-2023-3596) 13/07/2023 at 15:46 By Zeljka Zorz Rockwell Automation has fixed two vulnerabilities (CVE-2023-3595, CVE-2023-3596) in the communication modules of its ControlLogix industrial programmable logic controllers (PLCs), ahead of expected (and likely) in-the-wild exploitation. “An unreleased exploit capability leveraging these vulnerabilities is associated with an

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Microsoft patches four exploited zero-days, but lags with fixes for a fifth (CVE-2023-36884)

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Microsoft patches four exploited zero-days, but lags with fixes for a fifth (CVE-2023-36884) 11/07/2023 at 22:31 By Zeljka Zorz For July 2023 Patch Tuesday, Microsoft has delivered 130 patches; among them are four for vulnerabilites actively exploited by attackers, but no patch for CVE-2023-36884, an Office and Windows HTML RCE vulnerability exploited in targeted attacks

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Apple pushes out emergency fix for actively exploited zero-day (CVE-2023-37450)

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Apple pushes out emergency fix for actively exploited zero-day (CVE-2023-37450) 11/07/2023 at 13:02 By Zeljka Zorz Apple has patched an actively exploited zero-day vulnerability (CVE-2023-37450) by releasing Rapid Security Response updates for iPhones, iPads and Macs running the latest versions of its operating systems. The vulnerability has also been fixed with a regular security update

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PoC exploit released for Cisco AnyConnect, Secure Client vulnerability (CVE-2023-20178)

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PoC exploit released for Cisco AnyConnect, Secure Client vulnerability (CVE-2023-20178) 23/06/2023 at 17:19 By Helga Labus Proof-of-concept (PoC) exploit code for the high-severity vulnerability (CVE-2023-20178) in Cisco Secure Client Software for Windows and Cisco AnyConnect Secure Mobility Client Software for Windows has been published. About the vulnerability Cisco Secure Client Software – previously known as

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