Vulnerability Details : CVE-2019-11045
Potential exploit
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.
Products affected by CVE-2019-11045
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.4.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:tenable:securitycenter:*:*:*:*:*:*:*:*
Threat overview for CVE-2019-11045
Top countries where our scanners detected CVE-2019-11045
Top open port discovered on systems with this issue
80
IPs affected by CVE-2019-11045 167,515
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2019-11045!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2019-11045
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11045
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST | |
3.7
|
LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.2
|
1.4
|
PHP Group |
CWE ids for CVE-2019-11045
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
-
The product does not terminate or incorrectly terminates a string or array with a null character or equivalent terminator.Assigned by: security@php.net (Secondary)
References for CVE-2019-11045
-
https://www.tenable.com/security/tns-2021-14
[R1] Tenable.sc 5.19.0 Fixes Multiple Third-party Vulnerabilities - Security Advisory | TenableĀ®Third Party Advisory
-
https://seclists.org/bugtraq/2020/Feb/27
Bugtraq: [SECURITY] [DSA 4626-1] php7.3 security updateMailing List;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4626
Debian -- Security Information -- DSA-4626-1 php7.3Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.html
[security-announce] openSUSE-SU-2020:0080-1: moderate: Security update fMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/
[SECURITY] Fedora 31 Update: php-7.3.13-1.fc31 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://security.netapp.com/advisory/ntap-20200103-0002/
December 2019 PHP Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html
[SECURITY] [DLA 2050-1] php5 security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/4239-1/
USN-4239-1: PHP vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://bugs.php.net/bug.php?id=78863
PHP :: Sec Bug #78863 :: DirectoryIterator class silently truncates after a null byteExploit;Mailing List;Patch;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/
[SECURITY] Fedora 30 Update: php-7.3.13-1.fc30 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://www.debian.org/security/2020/dsa-4628
Debian -- Security Information -- DSA-4628-1 php7.0Third Party Advisory
-
https://seclists.org/bugtraq/2020/Feb/31
Bugtraq: [SECURITY] [DSA 4628-1] php7.0 security updateMailing List;Third Party Advisory
-
https://seclists.org/bugtraq/2021/Jan/3
Mailing List;Third Party Advisory
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