All vulnerabilities

Servers and applications

CVE-2014-9680

sudo before 1.8.12 does not ensure that the TZ environment variable is associated with a zoneinfo file, which allows local users to open arbitrary files for read access (but not view file contents) by running a program within an sudo session, as demonstrated by interfering with terminal output, discarding kernel-log messages, or repositioning tape drives.

Severity
Low 3.3
Published
24 Apr 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.5% in the next 30 daysHigher than 41% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Needs local access · Needs a user account · No user action needed
Attacker can
Read some data
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
sudoServers and applications · cpe:a:sudo_project:sudo
  • Every version up to 1.8.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-9680
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-9680