VulnerabilityModified
CVE-2018-20781
This can expose the credential in cleartext.
HIGH 7.8EPSS 1.48%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In pam/gkr-pam-module.c in GNOME Keyring before 3.27.2, the user's password is kept in a session-child process spawned from the LightDM daemon. This can expose the credential in cleartext.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.48% probability · 73th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-522
- Affected
- gnome/gnome keyring · canonical/ubuntu linux · oracle/zfs storage appliance kit
- Source
- cve@mitre.org
References
- https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/1772919Issue Tracking, Patch, Third Party Advisory
- https://bugzilla.gnome.org/show_bug.cgi?id=781486Issue Tracking, Patch, Vendor Advisory
- https://github.com/huntergregal/mimipenguinThird Party Advisory
- https://github.com/huntergregal/mimipenguin/tree/d95f1e08ce79783794f38433bbf7de5abd9792daThird Party Advisory
- https://gitlab.gnome.org/GNOME/gnome-keyring/issues/3Vendor Advisory
- https://gitlab.gnome.org/GNOME/gnome-keyring/tags/3.27.2Release Notes, Vendor Advisory
- https://usn.ubuntu.com/3894-1/Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlThird Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/1772919Issue Tracking, Patch, Third Party Advisory
- https://bugzilla.gnome.org/show_bug.cgi?id=781486Issue Tracking, Patch, Vendor Advisory
- https://github.com/huntergregal/mimipenguinThird Party Advisory
- https://github.com/huntergregal/mimipenguin/tree/d95f1e08ce79783794f38433bbf7de5abd9792daThird Party Advisory
- https://gitlab.gnome.org/GNOME/gnome-keyring/issues/3Vendor Advisory
- https://gitlab.gnome.org/GNOME/gnome-keyring/tags/3.27.2Release Notes, Vendor Advisory
- https://usn.ubuntu.com/3894-1/Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.