CVE-2020-9273

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

20/02/2020

Last modified:

07/11/2023

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.80

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

9.00

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:proftpd:proftpd:1.3.7:::::::*
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:o:fedoraproject:fedora:30:::::::*
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:a:opensuse:backports_sle:15.0:-::::::
cpe:2.3:a:opensuse:backports_sle:15.0:sp1::::::
cpe:2.3:o:opensuse:leap:15.1:::::::*
cpe:2.3:o:siemens:simatic_net_cp_1545-1_firmware:-:::::::*
cpe:2.3:h:siemens:simatic_net_cp_1545-1:-:::::::*
cpe:2.3:o:siemens:simatic_net_cp_1543-1_firmware::::::::		3.0 (excluding)
cpe:2.3:h:siemens:simatic_net_cp_1543-1:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:proftpd:proftpd:1.3.7:::::::*
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:o:fedoraproject:fedora:30:::::::*
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:a:opensuse:backports_sle:15.0:-::::::
cpe:2.3:a:opensuse:backports_sle:15.0:sp1::::::
cpe:2.3:o:opensuse:leap:15.1:::::::*
cpe:2.3:o:siemens:simatic_net_cp_1545-1_firmware:-:::::::*
cpe:2.3:h:siemens:simatic_net_cp_1545-1:-:::::::*
cpe:2.3:o:siemens:simatic_net_cp_1543-1_firmware::::::::		3.0 (excluding)
cpe:2.3:h:siemens:simatic_net_cp_1543-1:-:::::::*

CVE-2020-9273

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools