CVE-2019-9021
Apache PHP PHAR Extension Buffer Over-Read Vulnerability
Description
An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.
INFO
Published Date :
Feb. 22, 2019, 11:29 p.m.
Last Modified :
June 18, 2019, 6:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2019-9021 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-2019-9021
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-2019-9021.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html | |
| http://www.securityfocus.com/bid/106747 | Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/107156 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2019:2519 | |
| https://access.redhat.com/errata/RHSA-2019:3299 | |
| https://bugs.php.net/bug.php?id=77247 | Issue Tracking Exploit Patch Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20190321-0001/ | Third Party Advisory |
| https://usn.ubuntu.com/3902-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3902-2/ | Third Party Advisory |
| https://www.debian.org/security/2019/dsa-4398 | 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).
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-9021 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-9021 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 -
CVE Modified by [email protected]
Nov. 01, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:3299 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 19, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:2519 [No Types Assigned] -
CVE Modified by [email protected]
Jun. 18, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html [No Types Assigned] -
CVE Modified by [email protected]
Jun. 18, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 30, 2019
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Apr. 29, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 25, 2019
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20190321-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20190321-0001/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 23, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html [No Types Assigned] -
CVE Modified by [email protected]
Mar. 21, 2019
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20190321-0001/ [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 15, 2019
Action Type Old Value New Value Changed Reference Type https://usn.ubuntu.com/3902-2/ No Types Assigned https://usn.ubuntu.com/3902-2/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* -
CVE Modified by [email protected]
Mar. 13, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3902-2/ [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 08, 2019
Action Type Old Value New Value Changed Reference Type https://usn.ubuntu.com/3902-1/ No Types Assigned https://usn.ubuntu.com/3902-1/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* -
CVE Modified by [email protected]
Mar. 07, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3902-1/ [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 01, 2019
Action Type Old Value New Value Changed Reference Type https://www.debian.org/security/2019/dsa-4398 No Types Assigned https://www.debian.org/security/2019/dsa-4398 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 01, 2019
Action Type Old Value New Value Added Reference https://www.debian.org/security/2019/dsa-4398 [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 27, 2019
Action Type Old Value New Value Changed Reference Type http://www.securityfocus.com/bid/107156 No Types Assigned http://www.securityfocus.com/bid/107156 Third Party Advisory, VDB Entry Changed Reference Type http://www.securityfocus.com/bid/106747 No Types Assigned http://www.securityfocus.com/bid/106747 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Feb. 27, 2019
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/107156 [No Types Assigned] Added Reference http://www.securityfocus.com/bid/106747 [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 25, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugs.php.net/bug.php?id=77247 No Types Assigned https://bugs.php.net/bug.php?id=77247 Exploit, Issue Tracking, Patch, Vendor Advisory Added CWE CWE-125 Added CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions up to (excluding) 5.6.40 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.1.26 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.14 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.3.0 up to (excluding) 7.3.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-9021 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-2019-9021
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.27 }} 0.94%
score
0.89740
percentile