National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-7584 Detail

Current Description

In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.

Source:  MITRE
Description Last Modified:  03/01/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://php.net/ChangeLog-7.php Release Notes
http://www.securityfocus.com/bid/103204 Third Party Advisory VDB Entry
https://bugs.php.net/bug.php?id=75981 Issue Tracking
https://github.com/php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bba Patch
https://lists.debian.org/debian-lts-announce/2018/03/msg00030.html
https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html
https://usn.ubuntu.com/3600-1/ Third Party Advisory
https://usn.ubuntu.com/3600-2/
https://www.debian.org/security/2018/dsa-4240
https://www.exploit-db.com/exploits/44846/
https://www.tenable.com/security/tns-2018-03

Technical Details

Vulnerability Type (View All)

Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-7584
NVD Published Date:
03/01/2018
NVD Last Modified:
07/06/2018