SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-0802

Mozilla Firefox before 37.0 relies on docshell type information instead of page principal information for Window.webidl access control, which might allow remote attackers to execute arbitrary JavaScript code with chrome privileges via certain content…

MEDIUM 5.0EPSS 67.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 67.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Mozilla Firefox before 37.0 relies on docshell type information instead of page principal information for Window.webidl access control, which might allow remote attackers to execute arbitrary JavaScript code with chrome privileges via certain content navigation that leverages the reachability of a privileged window with an unintended persistence of access to restricted internal methods.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS
67.27% probability · 99th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
opensuse/opensuse · canonical/ubuntu linux · mozilla/firefox
Source
security@mozilla.org

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