CVE-2019-17009Insecure Temporary File in Mozilla Firefox

Severity
7.8HIGHNVD
EPSS
0.1%
top 65.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 8
Latest updateMay 24

Description

When running, the updater service wrote status and log files to an unrestricted location; potentially allowing an unprivileged process to locate and exploit a vulnerability in file handling in the updater service. *Note: This attack requires local system access and only affects Windows. Other operating systems are not affected.*. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages7 packages

NVDmozilla/firefox< 71.0
CVEListV5mozilla/firefoxbefore 71
CVEListV5mozilla/firefox_esrbefore 68.3

🔴Vulnerability Details

3
GHSA
GHSA-9wr8-jjcr-qw4x: When running, the updater service wrote status and log files to an unrestricted location; potentially allowing an unprivileged process to locate and e2022-05-24
CVEList
CVE-2019-17009: When running, the updater service wrote status and log files to an unrestricted location; potentially allowing an unprivileged process to locate and e2020-01-08
OSV
CVE-2019-17009: When running, the updater service wrote status and log files to an unrestricted location; potentially allowing an unprivileged process to locate and e2020-01-08

📋Vendor Advisories

2
Red Hat
Mozilla: Updater temporary files accessible to unprivileged processes2019-12-03
Debian
CVE-2019-17009: firefox - When running, the updater service wrote status and log files to an unrestricted ...2019

💬Community

2
Bugzilla
CVE-2019-17009 Mozilla: Updater temporary files accessible to unprivileged processes2019-12-04
Bugzilla
Write log files and update.status file to restricted directory and copy it to the final location after the update finishes2018-11-28
CVE-2019-17009 — Insecure Temporary File in Mozilla | cvebase