CVE-2011-1831 — Ecryptfs-utils vulnerability

CWE-2648 documents7 sources
Severity
4.6MEDIUMNVD
EPSS
0.0%
top 87.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Ecryptfs Ecryptfs-utilsDebian Ecryptfs-utilsEcryptfs Utils
Timeline
PublishedFeb 15
Latest updateMay 17

Description

utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly check mountpoint permissions, which allows local users to effectively replace any directory with a new filesystem, and consequently gain privileges, via a mount system call.

CVSS vector

AV:L/AC:L/C:P/I:P/A:PExploitability: 3.9 | Impact: 6.4

Affected Packages4 packages

▶debiandebian/ecryptfs-utils< ecryptfs-utils 92-1 (bookworm)
▶Debianecryptfs/ecryptfs-utils< 92-1+3
▶NVDecryptfs/ecryptfs_utils4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-3699-7c24-vh7q: utils/mount↗2022-05-17
▶
OSV
CVE-2011-1831: utils/mount↗2014-02-15
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📋Vendor Advisories

3
Red Hat
ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information↗2011-08-09
▶
Ubuntu
eCryptfs vulnerabilities↗2011-08-09
▶
Debian
CVE-2011-1831: ecryptfs-utils - utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly che...↗2011
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💬Community

2
Bugzilla
CVE-2011-1831 CVE-2011-1832 CVE-2011-1834 CVE-2011-1835 CVE-2011-1837 ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information↗2011-08-09
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Bugzilla
CVE-2011-1831 CVE-2011-1832 CVE-2011-1834 CVE-2011-1835 CVE-2011-1836 CVE-2011-1837 ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information [fedora-↗2011-08-09
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CVE-2011-1831 — Debian Ecryptfs-utils vulnerability | cvebase