Vulnerability Name:

CVE-2017-15121 (CCN-136213)

Assigned:2017-12-05
Published:2017-12-05
Updated:2023-02-12
Summary:A non-privileged user is able to mount a fuse filesystem on RHEL 6 or 7 and crash a system if an application punches a hole in a file that does not end aligned to a page boundary.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): None
Integrity (I): None
Availibility (A): High
5.5 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.9 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-15121

Source: CCN
Type: IBM Security Bulletin 715699 (QRadar Network Security)
IBM QRadar Network Security is affected by Linux kernel vulnerabilities

Source: CCN
Type: BID-102128
Linux Kernel CVE-2017-15121 Local Denial of Service Vulnerability

Source: secalert@redhat.com
Type: Third Party Advisory, VDB Entry
secalert@redhat.com

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: CCN
Type: Red Hat Bugzilla – Bug 1520893
(CVE-2017-15121) CVE-2017-15121 kernel: vfs: BUG in truncate_inode_pages_range() and fuse client

Source: secalert@redhat.com
Type: Issue Tracking, Vendor Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
redhat-cve201715121-dos(136213)

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: Red Hat Web site
Red Hat Enterprise Linux

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:rhel_extras_rt:7:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*
    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*
    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*
    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:6::computenode:*:*:*:*:*
    • Configuration RedHat 10:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*
    • Configuration RedHat 11:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
  • OR cpe:/a:hp:storage_data_protector:6.20:-:~~~redhat_enterprise_linux~~:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20181854
    P
    		RHSA-2018:1854: kernel security and bug fix update (Important)
    2018-06-19
    oval:com.redhat.rhsa:def:20180676
    P
    		RHSA-2018:0676: kernel-rt security, bug fix, and enhancement update (Important)
    2018-04-10
    oval:com.redhat.rhsa:def:20181062
    P
    		RHSA-2018:1062: kernel security, bug fix, and enhancement update (Important)
    2018-04-10
    oval:com.ubuntu.bionic:def:2017151210000000
    V
    		CVE-2017-15121 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-12-07
    oval:com.ubuntu.xenial:def:2017151210000000
    V
    		CVE-2017-15121 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-12-07
    oval:com.ubuntu.bionic:def:201715121000
    V
    		CVE-2017-15121 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-12-06
    oval:com.ubuntu.trusty:def:201715121000
    V
    		CVE-2017-15121 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-12-06
    oval:com.ubuntu.xenial:def:201715121000
    V
    		CVE-2017-15121 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-12-06
    oval:com.ubuntu.artful:def:201715121000
    V
    		CVE-2017-15121 on Ubuntu 17.10 (artful) - medium.
    2017-12-06
    BACK
    redhat enterprise linux 7
    hp storage data protector 6.20 -