CVE-2016-7480

EUVD-2016-8333
The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
Affected Products (NVD)
VendorProductVersion
phpphp
7.0.0 ≤
𝑥
< 7.0.11
netappclustered_data_ontap
-
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
precise
not-affected
trusty
not-affected
xenial
dne
yakkety
dne
php7.0
precise
dne
trusty
dne
xenial
not-affected
yakkety
not-affected
Common Weakness Enumeration
References
http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7
http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
http://php.net/ChangeLog-7.php
http://www.securityfocus.com/bid/95152
https://bugs.php.net/bug.php?id=73257
https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4
https://security.netapp.com/advisory/ntap-20180112-0001/
https://www.youtube.com/watch?v=LDcaPstAuPk
http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7
http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
http://php.net/ChangeLog-7.php
http://www.securityfocus.com/bid/95152
https://bugs.php.net/bug.php?id=73257
https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4
https://security.netapp.com/advisory/ntap-20180112-0001/
https://www.youtube.com/watch?v=LDcaPstAuPk