Vulnerability Name:

CVE-2013-7393 (CCN-95064)

Assigned:2014-07-28
Published:2014-07-28
Updated:2016-10-18
Summary:The daemonize.py module in Subversion 1.8.0 before 1.8.2 allows local users to gain privileges via a symlink attack on the pid file created for (1) svnwcsub.py or (2) irkerbridge.py when the --pidfile option is used.
Note: this issue was SPLIT from CVE-2013-4262 based on different affected versions (ADT3).
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:2.4 Low (CVSS v2 Vector: AV:L/AC:H/Au:S/C:N/I:P/A:P)
2.1 Low (Temporal CVSS v2 Vector: AV:L/AC:H/Au:S/C:N/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Authentication (Au): Single_Instance
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
Vulnerability Type:CWE-59
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2013-7393

Source: CONFIRM
Type: UNKNOWN
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html

Source: CCN
Type: BID-68966
Apache Subversion 'irkerbridge.py' Local Privilege Escalation Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 1000194
(CVE-2013-4262, CVE-2013-7393) CVE-2013-4262 CVE-2013-7393 subversion: svnwcsub.py and irkerbridge.py are vulnerable to symlink attack

Source: XF
Type: UNKNOWN
subversion-cve20137393-priv-esc(95064)

Source: CCN
Type: Apache Web site
The admin-side optional utility daemons svnwcsub.py and irkerbridge.py are vulnerable to a local privilege escalation vulnerability via symlink attack

Source: CONFIRM
Type: Vendor Advisory
https://subversion.apache.org/security/CVE-2013-4262-advisory.txt

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-7393

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apache:subversion:1.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:apache:subversion:1.8.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:apache:subversion:1.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:apache:subversion:1.8.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20137393000
    V
    		CVE-2013-7393 on Ubuntu 12.04 LTS (precise) - medium.
    2014-07-28
    oval:com.ubuntu.trusty:def:20137393000
    V
    		CVE-2013-7393 on Ubuntu 14.04 LTS (trusty) - medium.
    2014-07-28
    BACK
    apache subversion 1.8.0
    apache subversion 1.8.1
    apache subversion 1.8.0
    apache subversion 1.8.1