SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-2718

The WebChannel.jsm module in Mozilla Firefox before 38.0 allows remote attackers to bypass the Same Origin Policy and obtain sensitive webchannel-response data via a crafted web site containing an IFRAME element referencing a different web site that is…

MEDIUM 4.3EPSS 2.08%

Does this matter?

Lower severity and a low EPSS score (2.08%). Track it; it rarely justifies an emergency change on its own.

Description

The WebChannel.jsm module in Mozilla Firefox before 38.0 allows remote attackers to bypass the Same Origin Policy and obtain sensitive webchannel-response data via a crafted web site containing an IFRAME element referencing a different web site that is intended to read this data.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS
2.08% probability · 80th percentile
CISA KEV
Not listed
Weakness
CWE-200
Affected
opensuse/opensuse · mozilla/firefox
Source
security@mozilla.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.