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Vulnerability details: VCID-b62y-tq76-aaaq
Vulnerability ID VCID-b62y-tq76-aaaq
Aliases CVE-2020-7065
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-787 Out-of-bounds Write
CWE-121 Stack-based Buffer Overflow
System Score Found at
generic_textual Medium http://git.php.net/?p=php-src.git;a=commitdiff;h=69155120e68d2e614d5c300974a1a5610cfa2e8b;hp=e2b5f18896ca4169859c8ca058a9926aad6e3763
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-7065.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:3662
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5275
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7065.json
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.00495 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.0878 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.10097 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.12434 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.12434 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.12434 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.12434 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.12434 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.12434 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
epss 0.2424 https://api.first.org/data/v1/epss?cve=CVE-2020-7065
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1820627
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11048
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7062
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7063
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7064
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7065
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7066
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-7065
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-7065
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-7065
generic_textual Medium https://ubuntu.com/security/notices/USN-4330-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4330-2
generic_textual Medium https://usn.ubuntu.com/usn/usn-4330-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4330-2
cvssv3.1 8.2 https://www.oracle.com/security-alerts/cpuoct2021.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpuoct2021.html
cvssv3.1 9.8 https://www.tenable.com/security/tns-2021-14
generic_textual CRITICAL https://www.tenable.com/security/tns-2021-14
Reference id Reference type URL
http://git.php.net/?p=php-src.git;a=commitdiff;h=69155120e68d2e614d5c300974a1a5610cfa2e8b;hp=e2b5f18896ca4169859c8ca058a9926aad6e3763
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-7065.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7065.json
https://api.first.org/data/v1/epss?cve=CVE-2020-7065
https://bugs.php.net/bug.php?id=79371
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11048
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7062
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7063
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7064
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7065
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7066
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7067
https://security.netapp.com/advisory/ntap-20200403-0001/
https://ubuntu.com/security/notices/USN-4330-1
https://ubuntu.com/security/notices/USN-4330-2
https://usn.ubuntu.com/4330-1/
https://usn.ubuntu.com/4330-2/
https://usn.ubuntu.com/usn/usn-4330-1
https://usn.ubuntu.com/usn/usn-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
1820627 https://bugzilla.redhat.com/show_bug.cgi?id=1820627
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CVE-2020-7065 https://nvd.nist.gov/vuln/detail/CVE-2020-7065
RHSA-2020:3662 https://access.redhat.com/errata/RHSA-2020:3662
RHSA-2020:5275 https://access.redhat.com/errata/RHSA-2020:5275
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7065.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-7065
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-7065
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-7065
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N Found at https://www.oracle.com/security-alerts/cpuoct2021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.tenable.com/security/tns-2021-14
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.75905
EPSS Score 0.00493
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.