SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-2739

The ArrayBufferBuilder::append 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 accesses unintended memory locations, which has unspecified impact and attack vectors.

HIGH 10.0EPSS 2.73%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The ArrayBufferBuilder::append 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 accesses unintended memory locations, which has unspecified impact and attack vectors.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
2.73% probability · 85th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
mozilla/firefox · novell/suse linux enterprise software development kit · canonical/ubuntu linux · novell/suse linux enterprise desktop · novell/suse linux enterprise server · debian/debian linux · mozilla/firefox esr · oracle/solaris · mozilla/thunderbird
Source
security@mozilla.org

References

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