CVE-2017-9525

In the cron package through 3.0pl1-128 on Debian, and through 3.0pl1-128ubuntu2 on Ubuntu, the postinst maintainer script allows for group-crontab-to-root privilege escalation via symlink attacks against unsafe usage of the chown and chmod programs.
References
Link Resource
http://bugs.debian.org/864466 Issue Tracking Third Party Advisory Vendor Advisory
http://www.openwall.com/lists/oss-security/2017/06/08/3 Mailing List Third Party Advisory
http://www.securitytracker.com/id/1038651 Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html Mailing List Third Party Advisory
http://bugs.debian.org/864466 Issue Tracking Third Party Advisory Vendor Advisory
http://www.openwall.com/lists/oss-security/2017/06/08/3 Mailing List Third Party Advisory
http://www.securitytracker.com/id/1038651 Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:cron_project:cron:*:*:*:*:*:*:*:*
OR cpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

21 Nov 2024, 03:36

Type Values Removed Values Added
References () http://bugs.debian.org/864466 - Issue Tracking, Third Party Advisory, Vendor Advisory () http://bugs.debian.org/864466 - Issue Tracking, Third Party Advisory, Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2017/06/08/3 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2017/06/08/3 - Mailing List, Third Party Advisory
References () http://www.securitytracker.com/id/1038651 - Third Party Advisory, VDB Entry () http://www.securitytracker.com/id/1038651 - Third Party Advisory, VDB Entry
References () https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html - Mailing List, Third Party Advisory

16 Dec 2021, 18:44

Type Values Removed Values Added
References (MLIST) https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html - (MLIST) https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html - Mailing List, Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

17 Nov 2021, 22:16

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html -

10 Nov 2021, 01:15

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html', 'name': '[debian-lts-announce] 20211030 [SECURITY] [DLA 2801-1] cron security update', 'tags': [], 'refsource': 'MLIST'}

30 Oct 2021, 22:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html -

Information

Published : 2017-06-09 16:29

Updated : 2024-11-21 03:36


NVD link : CVE-2017-9525

Mitre link : CVE-2017-9525

CVE.ORG link : CVE-2017-9525


JSON object : View

Products Affected

debian

  • debian_linux

canonical

  • ubuntu_linux

cron_project

  • cron
CWE
CWE-59

Improper Link Resolution Before File Access ('Link Following')