CVE-2019-11045

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9

Description

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.

Overview

CVE ID
CVE-2019-11045

Assigner
security@php.net

Vulnerability Status
Analyzed

Published Version
2019-12-23T03:15:11

Last Modified Date
2022-12-20T21:38:15

Weakness Enumerations

CWE	URL
CWE-74	http://cwe.mitre.org/data/definitions/74.html
CWE-170	http://cwe.mitre.org/data/definitions/170.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:php:php::::::::	1	OR	7.2.0	7.2.26
cpe:2.3:a:php:php::::::::	1	OR	7.3.0	7.3.13
cpe:2.3:a:php:php:7.4.0:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:30:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:31:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:8.0:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:9.0:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:10.0:::::::*	1	OR
cpe:2.3:o:opensuse:leap:15.1:::::::*	1	OR
cpe:2.3:o:canonical:ubuntu_linux:12.04::::esm:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*	1	OR
cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.9

Base Severity
MEDIUM

Exploitability Score
2.2

Impact Score
3.6

References

Reference URL	Reference Tags
https://bugs.php.net/bug.php?id=78863	Exploit Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0002/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/	Third Party Advisory
https://usn.ubuntu.com/4239-1/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.html	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2020/Feb/27	Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4626	Third Party Advisory
https://seclists.org/bugtraq/2020/Feb/31	Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4628	Third Party Advisory
https://seclists.org/bugtraq/2021/Jan/3	Mailing List Third Party Advisory
https://www.tenable.com/security/tns-2021-14

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-11045
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11045

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 15:54:21				Added to TrackCVE
2022-12-04 08:30:38	2019-12-23T03:15Z	2019-12-23T03:15:11	CVE Published Date	updated
2022-12-04 08:30:38		2021-07-22T18:15:20	CVE Modified Date	updated
2022-12-04 08:30:38		Undergoing Analysis	Vulnerability Status	updated
2022-12-21 06:57:19		2022-12-20T21:38:15	CVE Modified Date	updated
2022-12-21 06:57:19	Undergoing Analysis	Analyzed	Vulnerability Status	updated
2022-12-21 06:57:19			Weakness Enumeration	update