CVE-2020-7040

storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00054.html Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/01/20/3 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/01/21/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/01/22/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/01/22/3 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/01/23/1 Mailing List Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-7040 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/02/msg00003.html Mailing List Third Party Advisory
https://seclists.org/oss-sec/2020/q1/20 Mailing List Third Party Advisory
https://usn.ubuntu.com/4508-1/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:storebackup:storebackup:*:*:*:*:*:*:*:*

Configuration 2 (hide)

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

Configuration 3 (hide)

OR 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:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

History

No history.

Information

Published : 2020-01-21 21:15

Updated : 2024-02-04 20:39


NVD link : CVE-2020-7040

Mitre link : CVE-2020-7040

CVE.ORG link : CVE-2020-7040


JSON object : View

Products Affected

debian

  • debian_linux

opensuse

  • backports_sle
  • leap

canonical

  • ubuntu_linux

storebackup

  • storebackup
CWE
CWE-59

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