An integer overflow vulnerability exists in the Libarchive library included in Microsoft Windows. The vulnerability is due to insufficient bounds checks on the block length of a RARVM filter used for Intel E8 preprocessing, included in the compressed data of a RAR archive.
A remote attacker could exploit this vulnerability by enticing a target user into extracting a crafted RAR archive. Successful exploitation could result in arbitrary code execution in the context of the application using the vulnerable library.
Read more…
Source: Zero Day Initiative
Related:
- Fortinet Releases Security Updates for FortiADC
January 4, 2023
Fortinet has released a security advisory to address a vulnerability in multiple versions of FortiADC. This vulnerability may allow a remote attacker “to execute unauthorized code or commands via specifically crafted HTTP requests.” CISA encourages users and administrators to review Fortinet security advisory FG-IR-22-061 and apply the recommended updates. Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency
- Rackspace confirms Play ransomware was behind recent cyberattack
January 4, 2023
Texas-based cloud computing provider Rackspace has confirmed that the Play ransomware operation was behind a recent cyberattack that took down the company’s hosted Microsoft Exchange environments. This follows a report last month by cybersecurity firm Crowdstrike, which detailed a new exploit used by the ransomware group to compromise Microsoft Exchange servers and gain access to a ...
- Netgear warns users to patch recently fixed WiFi router bug
December 29, 2022
Netgear has fixed a high-severity vulnerability affecting multiple WiFi router models and advised customers to update their devices to the latest available firmware as soon as possible. The flaw impacts multiple Wireless AC Nighthawk, Wireless AX Nighthawk (WiFi 6), and Wireless AC router models. Although Netgear did not disclose any information about the component affected by this ...
- CISA Adds Two Known Exploited Vulnerabilities to Catalog
December 29, 2022
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Note: To view the newly added vulnerabilities in the catalog, click on the arrow in the “Date Added ...
- Google Home speakers allowed hackers to snoop on conversations
December 29, 2022
A bug in Google Home smart speaker allowed installing a backdoor account that could be used to control it remotely and to turn it into a snooping device by accessing the microphone feed. While experimenting with his own Google Home mini speaker, the researcher discovered that new accounts added using the Google Home app could send ...
- Patch now: Serious Linux kernel security hole uncovered
December 23, 2022
Just what every Linux system administrator wants just before the holidays: A serious Linux kernel security bug. The Zero Day Initiative (ZDI), a zero-day security research firm, announced a new Linux kernel security bug. This hole allows authenticated remote users to disclose sensitive information and run code on vulnerable Linux kernel versions. How bad is it? ...