Rewterz Threat Advisory – Multiple Google Chrome Security Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2021-30633

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in Indexed DB API. 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-2021-30632

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write 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-2021-30631

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a type of confusion in Blink layout. 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-2021-30630

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by an inappropriate implementation in Blink. 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-2021-30629

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in Permissions. 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-2021-30628

Google Chrome is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the ANGLE component. By persuading a victim to visit a specially crafted Web site, a remote attacker could overflow a buffer and execute arbitrary code or cause a denial of service condition on the system.

CVE-2021-30627

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a type of confusion in Blink layout. 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-2021-30626

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds memory access 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.

CVE-2021-30625

Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in Selection API. 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

• Denial of Service
• Code Execution
• Unauthorized Access

Affected Vendors

Google

Affected Products

• Google Chrome 93

Remediation

Upgrade to the latest version of Chrome (93.0.4577.82 or later), available from the Google Chrome Web site.