9.8

CVE-2016-7480

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Php ≫ Php Version >= 7.0.0 < 7.0.11
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 41.56% 0.985
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://php.net/ChangeLog-7.php
Vendor Advisory
Release Notes
http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7
Third Party Advisory
VDB Entry
http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
Third Party Advisory
Exploit
Technical Description
https://security.netapp.com/advisory/ntap-20180112-0001/
Third Party Advisory
https://www.youtube.com/watch?v=LDcaPstAuPk
Third Party Advisory
Broken Link
http://www.securityfocus.com/bid/95152
Third Party Advisory
VDB Entry
https://bugs.php.net/bug.php?id=73257
Patch
Vendor Advisory
Issue Tracking
https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4
Patch
Third Party Advisory