CVE-2015-2731

Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
10 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:C/I:C/A:C
mozillaCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
VendorProductVersion
mozillafirefox
𝑥
≤ 38.1.0
mozillathunderbird
𝑥
≤ 38.0.1
oraclesolaris
11.3
mozillafirefox
31.0
mozillafirefox
31.1.0
mozillafirefox
31.1.1
mozillafirefox
31.3.0
mozillafirefox
31.5.1
mozillafirefox
31.5.2
mozillafirefox
31.5.3
mozillafirefox
38.0
mozillafirefox_esr
31.1
mozillafirefox_esr
31.2
mozillafirefox_esr
31.3
mozillafirefox_esr
31.4
mozillafirefox_esr
31.5
mozillafirefox_esr
31.6.0
mozillafirefox_esr
31.7.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
vivid
Fixed 39.0+build5-0ubuntu0.15.04.1
released
utopic
Fixed 39.0+build5-0ubuntu0.14.10.1
released
trusty
Fixed 39.0+build5-0ubuntu0.14.04.1
released
precise
Fixed 39.0+build5-0ubuntu0.12.04.2
released
thunderbird
vivid
Fixed 1:31.8.0+build1-0ubuntu0.15.04.1
released
utopic
Fixed 1:31.8.0+build1-0ubuntu0.14.10.1
released
trusty
Fixed 1:31.8.0+build1-0ubuntu0.14.04.1
released
precise
Fixed 1:31.8.0+build1-0ubuntu0.12.04.1
released