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:
- Attackers Exploit Unpatched Windows Zero-Day Vulnerability
July 11, 2023
A zero-day vulnerability (CVE-2023-36884) affecting Microsoft Windows and Office products is being exploited by attackers in the wild. To date, the exploit has been used in highly targeted attacks against organizations in the government and defense sectors in Europe and North America. The vulnerability was disclosed yesterday (July 11) by Microsoft, which said that an attacker ...
- Thousands of Fortinet firewalls are unpatched against this serious security bug, so patch now
July 4, 2023
Hundreds of thousands of FortiGate firewalls are yet to be patched against a flaw being actively used in the wild, experts have revealed. Cybersecurity researchers from Bishop Fox recently used the Shodan.io search engine for internet-connected devices to look for servers with HTTPS responses that suggested the software was outdated. The results brought back almost 490,000 ...
- CISA Releases Nine Industrial Control Systems Advisories
June 29, 2023
CISA released nine Industrial Control Systems (ICS) advisories on June 29, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-180-01 Delta Electronics InfraSuite Device Master ICSA-23-180-02 Schneider Electric EcoStruxure ICSA-23-180-03 Ovarro TBox RTUs Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency
- CISA Adds Five Known Exploited Vulnerabilities to Catalog
June 23, 2023
CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-32434 Apple Multiple Products Integer Overflow Vulnerability CVE-2023-32435 Apple iOS and iPadOS WebKit Memory Corruption Vulnerability Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency
- Apple Releases Security Updates for Multiple Products
June 22, 2023
Apple has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected device. CISA encourages users and administrators to review the following advisories and apply the necessary updates. watchOS 8.8.1 macOS Big Sur 11.7.8 macOS Monterey 12.6.7 Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency
- CISA Releases Two Industrial Control Systems Advisories
June 20, 2023
CISA released two Industrial Control Systems (ICS) advisories on June 20, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-171-01 Enphase Envoy Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency