Unpatched Information Disclosure Vulnerability affects Microsoft Windows (zero-day) (CVE-2021-24084)

Security researchers have discovered an unpatched Windows OS security vulnerability that could allow information disclosure and local privilege escalation (LPE). The flaw (CVE-2021-24084) has yet to be officially fixed, making it an important vulnerability. However, an unofficial patch has been released as a workaround.    The vulnerability affects the Windows Mobile Device Management component, and it could allow unauthorized access to the filesystem and the reading of arbitrary data.  … Continue reading “Unpatched Information Disclosure Vulnerability affects Microsoft Windows (zero-day) (CVE-2021-24084)”

Microsoft’s New Zero-day Windows Local Privilege Escalation Vulnerability (CVE-2021-41379)

Attackers are actively exploiting a zero-day vulnerability in Windows Installer. The vulnerability was found after a Microsoft patch for another security weakness failed to adequately repair the initial and unrelated bug.    A security researcher found this Windows Installer Elevation of Privilege vulnerability termed as CVE-2021-41379. The vulnerability allows threat actors with limited access to a compromised device to elevate … Continue reading “Microsoft’s New Zero-day Windows Local Privilege Escalation Vulnerability (CVE-2021-41379)”

Microsoft Windows Codec Library RCE Vulnerabilities (CVE-2020-1425, CVE-2020-1457)

Summary: Microsoft released emergency fixes ahead of the July 2020 Patch Tuesday to address two critical Remote Code Execution (RCE) vulnerabilities. Description: According to advisories, Abdul-Aziz Hariri of Trend Micro’s Zero Day initiative observed and reported two RCE vulnerabilities, CVE-2020-1425 and CVE-2020-1457, to Microsoft. Both CVEs are related to Microsoft Windows Codecs Library and affect … Continue reading “Microsoft Windows Codec Library RCE Vulnerabilities (CVE-2020-1425, CVE-2020-1457)”

Microsoft Windows Local Privilege Escalation Vulnerability CVE-2019-1253

Summary: September MSPT has come with a local privilege-escalation vulnerability in Microsoft Windows. Description: Windows AppX Deployment Server improperly handles junctions resulting into privilege escalation. An attacker would first have to gain execution on the victim system, aka ‘Windows Elevation of Privilege Vulnerability‘ to exploit this vulnerability, A Poc is available that demonstrates on Microsoft … Continue reading “Microsoft Windows Local Privilege Escalation Vulnerability CVE-2019-1253”