High severity · published Nov 20, 2018
CVE-2018-19395
ext/standard/var.c in PHP 5.x through 7.1.24 on Windows allows attackers to cause a denial of service (NULL pointer dereference and application crash) because com and…
7.5
CVSS
4.3%
EPSS
No
On KEV
Description
ext/standard/var.c in PHP 5.x through 7.1.24 on Windows allows attackers to cause a denial of service (NULL pointer dereference and application crash) because com and com_safearray_proxy return NULL in com_properties_get in ext/com_dotnet/com_handlers.c, as demonstrated by a serialize call on COM("WScript.Shell").
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.3% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
5.0.0 through 7.1.24 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-19395
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-19395
Third Party Advisory
http://www.securityfocus.com/bid/105989
Exploit
https://bugs.php.net/bug.php?id=77177
Third Party Advisory
https://security.netapp.com/advisory/ntap-20181221-0005/
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