CVE-2020-9273

CVSS V2 High 9 CVSS V3 High 8.8

Description

In ProFTPD 1.3.7, it is possible to corrupt the memory pool by interrupting the data transfer channel. This triggers a use-after-free in alloc_pool in pool.c, and possible remote code execution.

Overview

CVE ID
CVE-2020-9273

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-02-20T16:15:11

Last Modified Date
2021-09-14T12:43:52

Weakness Enumerations

CWE	URL
CWE-416	http://cwe.mitre.org/data/definitions/416.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:a:proftpd:proftpd:1.3.7:::::::*	1	OR
		AND
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
		AND
cpe:2.3:o:fedoraproject:fedora:30:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:31:::::::*	1	OR
		AND
cpe:2.3:a:opensuse:backports_sle:15.0:-::::::	1	OR
cpe:2.3:a:opensuse:backports_sle:15.0:sp1::::::	1	OR
cpe:2.3:o:opensuse:leap:15.1:::::::*	1	OR
		AND
cpe:2.3:o:siemens:simatic_net_cp_1545-1_firmware:-:::::::*	1	OR
cpe:2.3:h:siemens:simatic_net_cp_1545-1:-:::::::*	0	OR
		AND
cpe:2.3:o:siemens:simatic_net_cp_1543-1_firmware::::::::	1	OR		3.0
cpe:2.3:h:siemens:simatic_net_cp_1543-1:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
9

Severity
HIGH

Exploitability Score
8

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/proftpd/proftpd/blob/master/RELEASE_NOTES	Release Notes Third Party Advisory
https://github.com/proftpd/proftpd/issues/903	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/02/msg00022.html	Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4635	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XHO3S5WPRRP7VGKIAHLYQVEYW5HRYIJN/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VCUPRYSJR7XOM3HQ6H5M4OGDU7OHCHBF/	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00002.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00002.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202003-35	Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-679335.pdf	Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/25/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/06/2	Mailing List Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-9273
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9273

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:05:43				Added to TrackCVE
2022-12-04 11:37:47	2020-02-20T16:15Z	2020-02-20T16:15:11	CVE Published Date	updated
2022-12-04 11:37:47		2021-09-14T12:43:52	CVE Modified Date	updated
2022-12-04 11:37:47		Analyzed	Vulnerability Status	updated