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Rewterz Threat Advisory – CVE-2021-24002 – Mozilla Firefox command execution
April 20, 2021Rewterz Threat Alert – XCSSET Mac Malware adapts to target macOS 11 and M1-based Macs – IOCs
April 20, 2021Rewterz Threat Advisory – CVE-2021-24002 – Mozilla Firefox command execution
April 20, 2021Rewterz Threat Alert – XCSSET Mac Malware adapts to target macOS 11 and M1-based Macs – IOCs
April 20, 2021
Severity
High
Analysis Summary
CVE-2021-23995
By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service condition on the system. Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system.
CVE-2021-23994
By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service. Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system.
CVE-2021-29947
By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service. Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system.
CVE-2021-23997
By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service. Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system.
CVE-2021-23996
By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to conduct a spoofing attack. Mozilla Firefox could allow a remote attacker to conduct spoofing attacks.
CVE-2021-23998
By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to spoof a secure lock icon. Mozilla Firefox could allow a remote attacker to conduct spoofing attacks.
Impact
- Unauthorized Access
- Code Execution
Affected Vendors
Mozilla
Affected Products
- Mozilla Thunderbird 78.9.0
- Mozilla Firefox 87
- Mozilla Firefox ESR 78.9
Remediation
Refer to Mozilla Foundation Security Advisory 2021-16 for patch, upgrade or suggested workaround information.
Mozilla Foundation Security Advisory 2021-16