Vulnerability Name:

CVE-2015-0267 (CCN-103819)

Assigned:2014-11-18
Published:2015-02-10
Updated:2023-02-12
Summary:The Red Hat module-setup.sh script for kexec-tools, as distributed in the kexec-tools before 2.0.7-19 packages in Red Hat Enterprise Linux, allows local users to write to arbitrary files via a symlink attack on a temporary file.
CVSS v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/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): None
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:3.6 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P)
3.1 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
3.3 Low (CCN CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P)
2.9 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
3.6 Low (REDHAT CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P)
3.1 Low (REDHAT Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-377
Vulnerability Consequences:File Manipulation
References:Source: MITRE
Type: CNA
CVE-2015-0267

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

Source: CCN
Type: IBM Security Bulletin T1022407
PowerKVM is affected by a kexec-tools vulnerability (CVE-2015-0267)

Source: CCN
Type: BID-74622
kexec-tools CVE-2015-0267 Insecure Temporary File Creation Vulnerability

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

Source: CCN
Type: Red Hat Bugzilla – Bug 1191575
(CVE-2015-0267) CVE-2015-0267 kexec-tools: insecure use of /tmp/*$$* filenames

Source: XF
Type: UNKNOWN
kexectools-cve20150267-symlink(103819)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-0267

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:redhat:kexec-tools:2.0.7-11:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:powerkvm:2.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20150267000
    V
    		CVE-2015-0267 on Ubuntu 12.04 LTS (precise) - medium.
    2015-05-19
    oval:com.ubuntu.trusty:def:20150267000
    V
    		CVE-2015-0267 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-05-19
    oval:com.redhat.rhsa:def:20150986
    P
    		RHSA-2015:0986: kexec-tools security, bug fix, and enhancement update (Moderate)
    2015-05-12
    BACK
    redhat kexec-tools 2.0.7-11
    ibm powerkvm 2.1