CVE-2020-7066
Apache PHP Zero-Byte URL Truncation Remote Information Disclosure
Description
In PHP versions 7.2.x below 7.2.29, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, 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.
INFO
Published Date :
April 1, 2020, 4:15 a.m.
Last Modified :
May 8, 2022, 11:51 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-7066 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2020-7066
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-7066.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html | Third Party Advisory |
| https://bugs.php.net/bug.php?id=79329 | Exploit Issue Tracking Patch Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20200403-0001/ | Third Party Advisory |
| https://usn.ubuntu.com/4330-2/ | Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4717 | Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4719 | Third Party Advisory |
| https://www.tenable.com/security/tns-2021-14 | Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Research about the Zend Engine
zend-engine php-internals binary-exploitation
PHP
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-7066 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-7066 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
May. 08, 2022
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4330-2/ No Types Assigned https://usn.ubuntu.com/4330-2/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4717 No Types Assigned https://www.debian.org/security/2020/dsa-4717 Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4719 No Types Assigned https://www.debian.org/security/2020/dsa-4719 Third Party Advisory Changed Reference Type https://www.tenable.com/security/tns-2021-14 No Types Assigned https://www.tenable.com/security/tns-2021-14 Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* versions up to (excluding) 5.19.0 *cpe:2.3:a:tenable:tenable.sc:5.19.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 22, 2021
Action Type Old Value New Value Added Reference https://www.tenable.com/security/tns-2021-14 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 08, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4719 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 05, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4717 [No Types Assigned] -
CVE Modified by [email protected]
May. 11, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html [No Types Assigned] -
CVE Modified by [email protected]
May. 11, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4330-2/ [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 30, 2020
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20200403-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20200403-0001/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.9 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.3.0 up to (excluding) 7.3.16 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.34 OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.29 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.3.0 up to (excluding) 7.3.16 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.4 -
CVE Modified by [email protected]
Apr. 27, 2020
Action Type Old Value New Value Changed 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. In PHP versions 7.2.x below 7.2.29, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, 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. Removed Reference https://usn.ubuntu.com/4330-1/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 27, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4330-1/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 26, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html [No Types Assigned] -
CVE Modified by [email protected]
Apr. 03, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20200403-0001/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 01, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Changed Reference Type https://bugs.php.net/bug.php?id=79329 No Types Assigned https://bugs.php.net/bug.php?id=79329 Exploit, Issue Tracking, Patch, Vendor Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.9 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.3.0 up to (excluding) 7.3.16 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.34
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-7066 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-7066
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.43 }} -0.15%
score
0.74796
percentile