SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-2740

Buffer overflow in the nsXMLHttpRequest::AppendToResponseText function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 might allow remote attackers to cause a denial of service or have…

HIGH 10.0EPSS 5.55%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (5.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Buffer overflow in the nsXMLHttpRequest::AppendToResponseText function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 might allow remote attackers to cause a denial of service or have unspecified other impact via unknown vectors.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
5.55% probability · 92th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
mozilla/thunderbird · mozilla/firefox · mozilla/firefox esr · novell/suse linux enterprise software development kit · canonical/ubuntu linux · debian/debian linux · novell/suse linux enterprise desktop · novell/suse linux enterprise server · oracle/solaris
Source
security@mozilla.org

References

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