Ubuntu.comUB:CVE-2016-7479CVE-2016-7479
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
0.01 Low
EPSS
Percentile
83.2%
In all versions of PHP 7, during the unserialization process, resizing the
‘properties’ hash table of a serialized object may lead to use-after-free.
A remote attacker may exploit this bug to gain arbitrary code execution.
Bugs
References
blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7
blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
launchpad.net/bugs/cve/CVE-2016-7479
nvd.nist.gov/vuln/detail/CVE-2016-7479
security-tracker.debian.org/tracker/CVE-2016-7479
ubuntu.com/security/notices/USN-3196-1
ubuntu.com/security/notices/USN-3211-1
www.cve.org/CVERecord?id=CVE-2016-7479
www.youtube.com/watch?v=LDcaPstAuPk
Related
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
0.01 Low
EPSS
Percentile
83.2%