Vulnerability Name:

CVE-2012-3409 (CCN-77110)

Assigned:2012-07-14
Published:2012-07-14
Updated:2020-01-03
Summary:ecryptfs-utils: suid helper does not restrict mounting filesystems with nosuid,nodev which creates a possible privilege escalation
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
3.4 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
3.4 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2012-3409

Source: CCN
Type: eCryptfs Web page
eCryptfs

Source: CCN
Type: SA49989
eCryptfs Filesystem Mounting Privilege Escalation Vulnerability

Source: MISC
Type: Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/07/11/23

Source: MISC
Type: Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/07/12/1

Source: MISC
Type: Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/07/13/5

Source: CCN
Type: OSVDB ID: 84131
eCryptfs Insecure Filesystem Mounting Local setuid-root Binary Execution

Source: CCN
Type: BID-54634
eCryptfs CVE-2012-3409 Local Privilege Escalation Vulnerability

Source: REDHAT
Type: Third Party Advisory
Red Hat

Source: CCN
Type: Novell Bugzilla Bug 740110
AUDIT-0: setuid root bit for ecryptfs-mount-private (not working)

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-3409

Source: XF
Type: UNKNOWN
ecryptfs-filesystems-privilege-esc(77110)

Source: MISC
Type: Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2012-3409

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ecryptfs:ecryptfs-utils:*:*:*:*:*:*:*:* (Version >= 86 and < 99)

  • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:ecryptfs:ecryptfs_utils:45:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:46:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:47:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:48:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:49:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:50:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:51:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:53:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:54:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:55:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:56:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:57:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:58:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:59:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:60:*:*:*:*:*:*:*
  • OR cpe:/a:ecryptfs:ecryptfs_utils:61:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201234090000000
    V
    CVE-2012-3409 on Ubuntu 18.04 LTS (bionic) - low.
    2012-07-11
    oval:com.ubuntu.artful:def:20123409000
    V
    CVE-2012-3409 on Ubuntu 17.10 (artful) - low.
    2012-07-11
    oval:com.ubuntu.trusty:def:20123409000
    V
    CVE-2012-3409 on Ubuntu 14.04 LTS (trusty) - low.
    2012-07-11
    oval:com.ubuntu.xenial:def:201234090000000
    V
    CVE-2012-3409 on Ubuntu 16.04 LTS (xenial) - low.
    2012-07-11
    oval:com.ubuntu.bionic:def:20123409000
    V
    CVE-2012-3409 on Ubuntu 18.04 LTS (bionic) - low.
    2012-07-11
    oval:com.ubuntu.xenial:def:20123409000
    V
    CVE-2012-3409 on Ubuntu 16.04 LTS (xenial) - low.
    2012-07-11
    oval:com.ubuntu.cosmic:def:20123409000
    V
    CVE-2012-3409 on Ubuntu 18.10 (cosmic) - low.
    2012-07-11
    oval:com.ubuntu.cosmic:def:201234090000000
    V
    CVE-2012-3409 on Ubuntu 18.10 (cosmic) - low.
    2012-07-11
    oval:com.ubuntu.precise:def:20123409000
    V
    CVE-2012-3409 on Ubuntu 12.04 LTS (precise) - low.
    2012-07-11
    BACK
    ecryptfs ecryptfs-utils *
    debian debian linux 8.0
    debian debian linux 9.0
    ecryptfs ecryptfs utils 45
    ecryptfs ecryptfs utils 46
    ecryptfs ecryptfs utils 47
    ecryptfs ecryptfs utils 48
    ecryptfs ecryptfs utils 49
    ecryptfs ecryptfs utils 50
    ecryptfs ecryptfs utils 51
    ecryptfs ecryptfs utils 53
    ecryptfs ecryptfs utils 54
    ecryptfs ecryptfs utils 55
    ecryptfs ecryptfs utils 56
    ecryptfs ecryptfs utils 57
    ecryptfs ecryptfs utils 58
    ecryptfs ecryptfs utils 59
    ecryptfs ecryptfs utils 60
    ecryptfs ecryptfs utils 61