National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-7066 Detail

Current Description

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.34, while using get_headers() with user-supplied URL, if the URL contains zero (\0) character, the URL will be silently truncated at it. This may cause some software to make incorrect assumptions about the target of the get_headers() and possibly send some information to a wrong server.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 4.3 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Nist CVSS score does not match with CNA score
CNA:  PHP Group
Base Score: 5.3 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugs.php.net/bug.php?id=79329 Exploit Issue Tracking Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20200403-0001/

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other NIST  
CWE-170 Improper Null Termination PHP Group  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.2.0
Up to (excluding)
7.2.9
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.3.0
Up to (excluding)
7.3.16
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.4.0
Up to (excluding)
7.4.34


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-7066
NVD Published Date:
04/01/2020
NVD Last Modified:
04/03/2020