CVE-2019-9023
PHP Mbstring Regular Expression 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 number of heap-based buffer over-read instances are present in mbstring regular expression functions when supplied with invalid multibyte data. These occur in ext/mbstring/oniguruma/regcomp.c, ext/mbstring/oniguruma/regexec.c, ext/mbstring/oniguruma/regparse.c, ext/mbstring/oniguruma/enc/unicode.c, and ext/mbstring/oniguruma/src/utf32_be.c when a multibyte regular expression pattern contains invalid multibyte sequences.
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-2019-9023 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-2019-9023
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-2019-9023
.
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-2019-9023
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-9023
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/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 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] -
Modified Analysis by [email protected]
Mar. 29, 2019
Action Type Old Value New Value Changed Reference Type https://support.f5.com/csp/article/K06372014 No Types Assigned https://support.f5.com/csp/article/K06372014 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/ Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 26, 2019
Action Type Old Value New Value Added Reference https://support.f5.com/csp/article/K06372014 [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 -
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] -
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=77371 No Types Assigned https://bugs.php.net/bug.php?id=77371 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=77382 No Types Assigned https://bugs.php.net/bug.php?id=77382 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=77394 No Types Assigned https://bugs.php.net/bug.php?id=77394 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=77385 No Types Assigned https://bugs.php.net/bug.php?id=77385 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=77418 No Types Assigned https://bugs.php.net/bug.php?id=77418 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=77370 No Types Assigned https://bugs.php.net/bug.php?id=77370 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=77381 No Types Assigned https://bugs.php.net/bug.php?id=77381 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-2019-9023
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-2019-9023
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.03 }} 0.30%
score
0.84159
percentile