Vulnerability Report

CVE-2020-7065

RCE

Title: Tenable Tenable.Sc RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2020-7065.

CWE Category CWE-787
Published Date Apr 01, 2020
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.4 CVSS v3.1
Exploit Probability (EPSS)
4.99%

Vulnerability Summary

CVE-2020-7065: In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.

Impacted Vendors

P
php 1
P
php_group 1
T
tenable 1

Reference Links

https://bugs.php.net/bug.php?id=79371 https://security.netapp.com/advisory/ntap-20200403-0001/ https://usn.ubuntu.com/4330-1/ https://usn.ubuntu.com/4330-2/ https://www.debian.org/security/2020/dsa-4719 https://www.oracle.com/security-alerts/cpuoct2021.html https://www.php.net/ChangeLog-7.php#7.4.4 https://www.tenable.com/security/tns-2021-14 https://bugs.php.net/bug.php?id=79371 https://security.netapp.com/advisory/ntap-20200403-0001/ https://usn.ubuntu.com/4330-1/ https://usn.ubuntu.com/4330-2/ https://www.debian.org/security/2020/dsa-4719 https://www.oracle.com/security-alerts/cpuoct2021.html https://www.php.net/ChangeLog-7.php#7.4.4 https://www.tenable.com/security/tns-2021-14
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.4
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
6.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-7065 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected Stack

No specific products linked.