Vulnerability Name:

CVE-2013-0296 (CCN-82457)

Assigned:2012-12-06
Published:2013-02-25
Updated:2014-04-28
Summary:Race condition in pigz before 2.2.5 uses permissions derived from the umask when compressing a file before setting that file's permissions to match those of the original file, which might allow local users to bypass intended access permissions while compression is occurring.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
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): None
Availibility (A): None
CVSS v2 Severity:4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)
3.8 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
1.8 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2013-0296

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2013:0540

Source: MLIST
Type: UNKNOWN
[pigz-announce] 20120728 pigz version 2.2.5 released

Source: MLIST
Type: UNKNOWN
[oss-security] 20130215 CVE# request: pigz creates temp file with insecure permissions

Source: MLIST
Type: UNKNOWN
[oss-security] 20130215 Re: CVE# request: pigz creates temp file with insecure permissions

Source: CCN
Type: BID-57971
pigz Insecure File Permissions Local Information Disclosure Vulnerability

Source: CCN
Type: pigz Web site
pigz - Parallel gzip

Source: CONFIRM
Type: UNKNOWN
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=700608

Source: CCN
Type: Red Hat Bugzilla Bug 911556
CVE-2013-0296 pigz: Temporary archive representation created with insecure permissions

Source: XF
Type: UNKNOWN
pigz-temparchrepresentation-info-disclosure(82457)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:zlib:pigz:*:*:*:*:*:*:*:* (Version <= 2.2.4-1)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20130296
    V
    		CVE-2013-0296
    2015-11-16
    oval:com.ubuntu.precise:def:20130296000
    V
    		CVE-2013-0296 on Ubuntu 12.04 LTS (precise) - medium.
    2014-04-27
    oval:com.ubuntu.xenial:def:201302960000000
    V
    		CVE-2013-0296 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-04-27
    oval:com.ubuntu.trusty:def:20130296000
    V
    		CVE-2013-0296 on Ubuntu 14.04 LTS (trusty) - medium.
    2014-04-27
    oval:com.ubuntu.xenial:def:20130296000
    V
    		CVE-2013-0296 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-04-27
    BACK
    zlib pigz *