National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

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

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Hyperlink Resource
http://php.net/ChangeLog-7.php Release Notes
http://www.securityfocus.com/bid/103204 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041607
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
https://www.tenable.com/security/tns-2018-12

Technical Details

Vulnerability Type (View All)

Change History

11 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-7584
NVD Published Date:
03/01/2018
NVD Last Modified:
09/19/2018