SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-3988

Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, and SeaMonkey before 2.0.3, does not properly restrict read access to object properties in showModalDialog, which allows remote attackers to bypass the Same Origin Policy and conduct cross-site…

MEDIUM 5.0EPSS 2.15%

Does this matter?

Lower severity and a low EPSS score (2.15%). Track it; it rarely justifies an emergency change on its own.

Description

Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, and SeaMonkey before 2.0.3, does not properly restrict read access to object properties in showModalDialog, which allows remote attackers to bypass the Same Origin Policy and conduct cross-site scripting (XSS) attacks via crafted dialogArguments values.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
2.15% probability · 81th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
mozilla/firefox · mozilla/seamonkey
Source
cve@mitre.org

References

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