9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.008 Low
EPSS
Percentile
80.9%
A use-after-free vulnerability in the Media Decoder when working with media
files when some events are fired after the media elements are freed from
memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7,
and Firefox < 51.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | firefox | < 51.0.1+build2-0ubuntu0.12.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | firefox | < 51.0.1+build2-0ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | firefox | < 51.0.1+build2-0ubuntu0.16.04.1 | UNKNOWN |
ubuntu | 16.10 | noarch | firefox | < 51.0.1+build2-0ubuntu0.16.10.1 | UNKNOWN |
ubuntu | 17.04 | noarch | firefox | < 52.0.1+build2-0ubuntu1 | UNKNOWN |
ubuntu | 12.04 | noarch | thunderbird | < 1:45.7.0+build1-0ubuntu0.12.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | thunderbird | < 1:45.7.0+build1-0ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | thunderbird | < 1:45.7.0+build1-0ubuntu0.16.04.1 | UNKNOWN |
ubuntu | 16.10 | noarch | thunderbird | < 1:45.7.0+build1-0ubuntu0.16.10.1 | UNKNOWN |
ubuntu | 17.04 | noarch | thunderbird | < 1:45.7.0+build1-0ubuntu1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2017-5396
nvd.nist.gov/vuln/detail/CVE-2017-5396
security-tracker.debian.org/tracker/CVE-2017-5396
ubuntu.com/security/notices/USN-3165-1
ubuntu.com/security/notices/USN-3175-1
www.cve.org/CVERecord?id=CVE-2017-5396
www.mozilla.org/en-US/security/advisories/mfsa2017-01/#CVE-2017-5396
www.mozilla.org/en-US/security/advisories/mfsa2017-03/#CVE-2017-5396
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.008 Low
EPSS
Percentile
80.9%