Upstream information

CVE-2020-9273 at MITRE

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.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having critical severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 9
Vector AV:N/AC:L/Au:S/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.8
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1164574 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 15.1
  • proftpd >= 1.3.6c-lp151.3.9.1
  • proftpd-debuginfo >= 1.3.6c-lp151.3.9.1
  • proftpd-debugsource >= 1.3.6c-lp151.3.9.1
  • proftpd-devel >= 1.3.6c-lp151.3.9.1
  • proftpd-doc >= 1.3.6c-lp151.3.9.1
  • proftpd-lang >= 1.3.6c-lp151.3.9.1
  • proftpd-ldap >= 1.3.6c-lp151.3.9.1
  • proftpd-ldap-debuginfo >= 1.3.6c-lp151.3.9.1
  • proftpd-mysql >= 1.3.6c-lp151.3.9.1
  • proftpd-mysql-debuginfo >= 1.3.6c-lp151.3.9.1
  • proftpd-pgsql >= 1.3.6c-lp151.3.9.1
  • proftpd-pgsql-debuginfo >= 1.3.6c-lp151.3.9.1
  • proftpd-radius >= 1.3.6c-lp151.3.9.1
  • proftpd-radius-debuginfo >= 1.3.6c-lp151.3.9.1
  • proftpd-sqlite >= 1.3.6c-lp151.3.9.1
  • proftpd-sqlite-debuginfo >= 1.3.6c-lp151.3.9.1
Patchnames:
openSUSE-2020-273