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Vulnerability details: VCID-4a8s-mv3h-aaam
Vulnerability ID VCID-4a8s-mv3h-aaam
Aliases CVE-2020-7062
Summary In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
generic_textual Low http://git.php.net/?p=php-src.git;a=commit;h=e73d8e2627e6e0aa91441ffa745661c6664906f1
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-7062.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:3662
rhas Moderate https://access.redhat.com/errata/RHSA-2020:5275
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7062.json
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00727 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.00946 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
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epss 0.00946 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
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epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
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epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01155 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01228 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
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epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
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epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.01289 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
epss 0.03238 https://api.first.org/data/v1/epss?cve=CVE-2020-7062
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1808532
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
cvssv3.1 2.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-7062
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-7062
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-7062
generic_textual Medium https://ubuntu.com/security/notices/USN-4330-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4330-1
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=commit;h=e73d8e2627e6e0aa91441ffa745661c6664906f1
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-7062.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7062.json
https://api.first.org/data/v1/epss?cve=CVE-2020-7062
https://bugs.php.net/bug.php?id=79221
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://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2020/03/msg00034.html
https://security.gentoo.org/glsa/202003-57
https://ubuntu.com/security/notices/USN-4330-1
https://usn.ubuntu.com/4330-1/
https://usn.ubuntu.com/usn/usn-4330-1
https://www.debian.org/security/2020/dsa-4717
https://www.debian.org/security/2020/dsa-4719
https://www.tenable.com/security/tns-2021-14
1808532 https://bugzilla.redhat.com/show_bug.cgi?id=1808532
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:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
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:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
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: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:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
CVE-2020-7062 https://nvd.nist.gov/vuln/detail/CVE-2020-7062
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:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-7062.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: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-7062
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:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-7062
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-7062
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 0.81097
EPSS Score 0.00727
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.