SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-1833

The JavaScript engine in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via…

HIGH 9.3EPSS 9.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The JavaScript engine in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) js_LeaveSharpObject, (2) ParseXMLSource, and (3) a certain assertion in jsinterp.c; and other vectors.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
9.18% probability · 95th percentile
CISA KEV
Not listed
Weakness
CWE-94
Affected
mozilla/firefox · mozilla/seamonkey · mozilla/thunderbird
Source
secalert@redhat.com

References

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