HTTP: PHP Unserialize Multiple Remote Code Execution
This signature detects attempts to exploit a known vulnerability against PHP. A successful attack can lead to arbitrary code execution.
Extended Description
ext/snmp/snmp.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly have unspecified other impact via crafted serialized data, a related issue to CVE-2016-5773.
Affected Products
Php php
Short Name
HTTP:PHP:UNSERIALIZE-CE
Severity
Major
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
CVE-2016-5773 CVE-2016-6295 Code Execution Multiple PHP Remote Unserialize bid:91397 bid:92094
Release Date
06/16/2020
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3337
False Positive
Unknown
Vendors
Php
CVSS Score
7.5