SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2014-1583

The Alarm API in Mozilla Firefox before 33.0 and Firefox ESR 31.x before 31.2 does not properly restrict toJSON calls, which allows remote attackers to bypass the Same Origin Policy via crafted API calls that access sensitive information within the JSON…

MEDIUM 5.0EPSS 2.86%

Does this matter?

Lower severity and a low EPSS score (2.86%). Track it; it rarely justifies an emergency change on its own.

Description

The Alarm API in Mozilla Firefox before 33.0 and Firefox ESR 31.x before 31.2 does not properly restrict toJSON calls, which allows remote attackers to bypass the Same Origin Policy via crafted API calls that access sensitive information within the JSON data of an alarm.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
2.86% probability · 86th percentile
CISA KEV
Not listed
Affected
mozilla/firefox
Source
security@mozilla.org

References

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