Insufficiently Protected Credentials The advisory has been revoked - it doesn't affect any version of package gnome-keyring (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1804-GNOMEKEYRING-613827
- published12 Feb 2019
- disclosed12 Feb 2019
Introduced: 12 Feb 2019
CVE-2018-20781 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:18.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnome-keyring package and not the gnome-keyring package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-20781
- https://security-tracker.debian.org/tracker/CVE-2018-20781
- https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/1772919
- https://bugzilla.gnome.org/show_bug.cgi?id=781486
- https://github.com/huntergregal/mimipenguin
- https://github.com/huntergregal/mimipenguin/tree/d95f1e08ce79783794f38433bbf7de5abd9792da
- https://gitlab.gnome.org/GNOME/gnome-keyring/issues/3
- https://gitlab.gnome.org/GNOME/gnome-keyring/tags/3.27.2
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://usn.ubuntu.com/3894-1/