Vulnerability Name:

CVE-2011-1072 (CCN-65721)

Assigned:2010-11-14
Published:2010-11-14
Updated:2020-01-23
Summary:The installer in PEAR before 1.9.2 allows local users to overwrite arbitrary files via a symlink attack on the package.xml file, related to the (1) download_dir, (2) cache_dir, (3) tmp_dir, and (4) pear-build-download directories, a different vulnerability than CVE-2007-2519.
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:3.3 Low (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P)
2.9 Low (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
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
2.1 Low (REDHAT CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
1.8 Low (REDHAT Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N/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): None
Vulnerability Type:CWE-59
Vulnerability Consequences:File Manipulation
References:Source: CONFIRM
Type: UNKNOWN
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=546164

Source: MITRE
Type: CNA
CVE-2011-1072

Source: CONFIRM
Type: Patch
http://news.php.net/php.pear.cvs/61264

Source: MLIST
Type: UNKNOWN
[oss-security] 20110228 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: MLIST
Type: UNKNOWN
[oss-security] 20110228 CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: MLIST
Type: UNKNOWN
[oss-security] 20110228 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: MLIST
Type: UNKNOWN
[oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: MLIST
Type: UNKNOWN
[oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: MLIST
Type: UNKNOWN
[oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: MLIST
Type: UNKNOWN
[oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: MLIST
Type: UNKNOWN
[oss-security] 20110301 Re: CVE Request: PEAR Installer 1.9.1 <= - Symlink Attack

Source: CCN
Type: PSA 20110228-01
PEAR installer symlink vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://pear.php.net/advisory-20110228.txt

Source: CONFIRM
Type: Exploit
http://pear.php.net/bugs/bug.php?id=18056

Source: CCN
Type: The PHP Group Web site
Package Information: PEAR

Source: CCN
Type: RHSA-2011-1741
Low: php-pear security and bug fix update

Source: CCN
Type: SA43533
PEAR Installer Insecure Temporary Files Security Issue

Source: SECUNIA
Type: Vendor Advisory
43533

Source: CONFIRM
Type: UNKNOWN
http://security-tracker.debian.org/tracker/CVE-2011-1072

Source: CONFIRM
Type: Patch
http://svn.php.net/viewvc?view=revision&revision=308687

Source: DEBIAN
Type: DSA-2408
php5 -- several vulnerabilities

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2011:187

Source: REDHAT
Type: UNKNOWN
RHSA-2011:1741

Source: BID
Type: UNKNOWN
46605

Source: CCN
Type: BID-46605
PEAR Insecure Temporary File Creation Vulnerability

Source: XF
Type: UNKNOWN
pear-pear-installer-symlink(65721)

Source: XF
Type: UNKNOWN
pear-pear-installer-symlink(65721)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:php:pear:0.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:0.9:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:0.10:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:0.11:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:0.90:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.0:-:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.2:-:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.3:-:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.3.3:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.3.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.3.4:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.3.5:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.3.6:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.4.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.4.0:rc2:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:1.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:pear:*:*:*:*:*:*:*:* (Version <= 1.9.1)

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:php:pear:1.9.1:*:*:*:*:*:*:*
  • AND
  • cpe:/o:redhat:enterprise_linux:6:*:server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:6:*:workstation:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20111072
    V
    		CVE-2011-1072
    2022-05-20
    oval:org.mitre.oval:def:27880
    P
    		ELSA-2011-1741 -- php-pear security and bug fix update (low)
    2014-12-15
    oval:org.mitre.oval:def:26934
    P
    		RHSA-2011:1741 -- php-pear security and bug fix update (Low)
    2014-12-08
    oval:org.mitre.oval:def:13955
    P
    		USN-1126-2 -- php5 regressions
    2014-06-30
    oval:org.mitre.oval:def:13989
    P
    		USN-1126-1 -- php5 vulnerabilities
    2014-06-30
    oval:org.mitre.oval:def:15188
    P
    		DSA-2408-1 php5 -- several
    2014-06-23
    oval:com.redhat.rhsa:def:20111741
    P
    		RHSA-2011:1741: php-pear security and bug fix update (Low)
    2011-12-06
    BACK
    php pear 0.2.2
    php pear 0.9
    php pear 0.10
    php pear 0.11
    php pear 0.90
    php pear 1.0
    php pear 1.0.1
    php pear 1.1
    php pear 1.2
    php pear 1.2.1
    php pear 1.3
    php pear 1.3.1
    php pear 1.3.3
    php pear 1.3.3.1
    php pear 1.3.4
    php pear 1.3.5
    php pear 1.3.6
    php pear 1.4.0
    php pear 1.4.0 rc1
    php pear 1.4.0 rc2
    php pear 1.4.1
    php pear 1.4.2
    php pear 1.5.0
    php pear 1.5.1
    php pear 1.6.1
    php pear *
    php pear 1.9.1
    redhat enterprise linux 6
    redhat enterprise linux 6