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Two High-Risk Security Flaws Discovered in Curl Library - New Patches Released

Two High-Risk Security Flaws Discovered in Curl Library - New Patches Released

Oct 12, 2023 Vulnerability / Software Security
Image Source: JFrog Security Research Patches have been released for  two security flaws  impacting the Curl data transfer library, the most severe of which could potentially result in code execution. The list of vulnerabilities is as follows - CVE-2023-38545  (CVSS score: 7.5) - SOCKS5 heap-based buffer overflow vulnerability CVE-2023-38546  (CVSS score: 5.0) - Cookie injection with none file CVE-2023-38545 is the more severe of the two, and has been  described  by the project's lead developer, Daniel Stenberg, as "probably the worst Curl security flaw in a long time." It affects libcurl versions 7.69.0 to and including 8.3.0. "This flaw makes Curl overflow a heap-based buffer in the  SOCKS5  proxy handshake," the maintainers said in an advisory. "When Curl is asked to pass along the hostname to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by Curl itself, the maximum length that hostname can be is 255 ...
Over 17,000 WordPress Sites Compromised by Balada Injector in September 2023

Over 17,000 WordPress Sites Compromised by Balada Injector in September 2023

Oct 11, 2023 Website Security / Hacking
More than 17,000 WordPress websites have been compromised in the month of September 2023 with a malware known as  Balada Injector , nearly twice the number of detections in August. Of these, 9,000 of the websites are said to have been infiltrated using a recently disclosed security flaw in the tagDiv Composer plugin ( CVE-2023-3169 , CVSS score: 6.1) that could be  exploited  by unauthenticated users to perform stored cross-site scripting ( XSS ) attacks. "This is not the first time that the Balada Injector gang has targeted vulnerabilities in tagDiv's premium themes," Sucuri security researcher Denis Sinegubko  said . "One of the earliest massive malware injections that we could attribute to this campaign took place during the summer of 2017, where disclosed security bugs in Newspaper and Newsmag WordPress themes were actively abused." Balada Injector is a large-scale operation  first discovered  by Doctor Web in December 2022, wherein the threat act...
CISA Warns of Actively Exploited Adobe Acrobat Reader Vulnerability

CISA Warns of Actively Exploited Adobe Acrobat Reader Vulnerability

Oct 11, 2023 Vulnerability / Exploit
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday  added  a high-severity flaw in Adobe Acrobat Reader to its Known Exploited Vulnerabilities ( KEV ) catalog, citing evidence of active exploitation. Tracked as  CVE-2023-21608  (CVSS score: 7.8), the vulnerability has been described as a use-after-free bug that can be exploited to achieve remote code execution (RCE) with the privileges of the current user. A patch for the flaw was released by Adobe in January 2023. HackSys security researchers Ashfaq Ansari and Krishnakant Patil were  credited  with discovering and reporting the flaw. The  following versions  of the software are impacted - Acrobat DC - 22.003.20282 (Win), 22.003.20281 (Mac) and earlier versions (fixed in 22.003.20310) Acrobat Reader DC - 22.003.20282 (Win), 22.003.20281 (Mac) and earlier versions (fixed in 22.003.20310) Acrobat 2020 - 20.005.30418 and earlier versions (fixed in 20.005.30436) Acro...
cyber security

AI Threat Readiness 101

websiteWizCloud Security / AI Security
Learn the four pillars of AI threat readiness and how security teams can reduce risk faster with detection, validation, and remediation built for today's threat landscape.
cyber security

The State of Shadow AI in 2026 (And How Attackers Are Taking Advantage)

websitePush SecurityShadow AI / Browser Security
AI adoption has exploded, but every new app, integration and extension introduces new threats and risks.
Take an Offensive Approach to Password Security by Continuously Monitoring for Breached Passwords

Take an Offensive Approach to Password Security by Continuously Monitoring for Breached Passwords

Oct 11, 2023 Password Security / Data Safety
Passwords are at the core of securing access to an organization's data. However, they also come with security vulnerabilities that stem from their inconvenience. With a growing list of credentials to keep track of, the average end-user can default to shortcuts. Instead of creating a strong and unique password for each account, they resort to easy-to-remember passwords, or use the same password for every account and application.  Password reuse is both common and risky.  65% of users  admit to reusing their credentials across multiple sites. Another analysis of identity exposures among employees of Fortune 1000 companies found a  64% password reuse rate  for exposed credentials. Pair these findings with the fact that a vast majority  (80%) of all data breaches  are sourced from lost or stolen passwords, and we have a serious problem. In short, a breached password from one system can be used to compromise another. So, what does this all mean for your o...
Microsoft Releases October 2023 Patches for 103 Flaws, Including 2 Active Exploits

Microsoft Releases October 2023 Patches for 103 Flaws, Including 2 Active Exploits

Oct 11, 2023 Vulnerability / Endpoint Security
Microsoft has released its Patch Tuesday updates for October 2023, addressing a total of  103 flaws  in its software, two of which have come under active exploitation in the wild. Of the 103 flaws, 13 are rated Critical and 90 are rated Important in severity. This is apart from  18 security vulnerabilities  addressed in its Chromium-based Edge browser since the second Tuesday of September. The two vulnerabilities that have been weaponized as zero-days are as follows - CVE-2023-36563  (CVSS score: 6.5) - An information disclosure vulnerability in Microsoft WordPad that could result in the leak of NTLM hashes CVE-2023-41763  (CVSS score: 5.3) - A privilege escalation vulnerability in Skype for Business that could lead to exposure of sensitive information such as IP addresses or port numbers (or both), enabling threat actors to gain access to internal networks "To exploit this vulnerability, an attacker would first have to log on to the system. An atta...
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