Rewterz Threat Advisory –Multiple Mozilla Firefox Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2022-34473 CVSS:6.5
Mozilla Firefox could allow a remote attacker to bypass security restrictions, caused by the failure to sanitize xlink:href attributes. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using use tags to bypass the HTML Sanitizer.

CVE-2022-34475 CVSS:6.5
Mozilla Firefox could allow a remote attacker to bypass security restrictions. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using same-origin script via use tags to bypass the HTML Sanitizer API.

CVE-2022-34477 CVSS:6.5
Mozilla Firefox could allow a remote attacker to obtain sensitive information, caused by a leak in the MediaError message property. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to obtain sensitive information.

Impact

Information Disclosure
Security Bypass

Indicators Of Compromise

CVE

• CVE-2022-34473
• CVE-2022-34475
• CVE-2022-34477

Affected Vendors

• Mozilla

Affected Products

Mozilla Firefox 101

Remediation

Refer to Mozilla Foundation Security Advisory for patch, upgrade or suggested workaround information.

Mozilla Foundation Security Advisory