Rewterz Threat Alert – Remcos RAT – Active IOCs
July 16, 2021Rewterz Threat Advisory –CVE-2021-34481 – Print Spooler Elevation of Privilege Vulnerability
July 16, 2021Rewterz Threat Alert – Remcos RAT – Active IOCs
July 16, 2021Rewterz Threat Advisory –CVE-2021-34481 – Print Spooler Elevation of Privilege Vulnerability
July 16, 2021Severity
High
Analysis Summary
CVE-2021-30564
Google Chrome is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by WebXR. By persuading a victim to visit a specially crafted Web site, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVE-2021-30563
Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a type confusion in V8. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVE-2021-30562
Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in WebSerial. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVE-2021-30561
Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a type confusion in V8. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVE-2021-30560
Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in Blink XSLT. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVE-2021-30541
Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in V8. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVE-2021-30559
Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write in ANGLE. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
Impact
- Code Execution
- Denial of Service
Affected Vendors
Affected Products
- Google Chrome 91
Remediation
Upgrade to the latest version of Chrome (91.0.4472.164 or later), available from the Google Chrome Web site.