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CVE-2011-1144

Date: March 2, 2011

The installer in PEAR 1.9.2 and earlier 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1072.

Language: PHP

Severity Score

Related Resources (12)

https://nvd.nist.gov/vuln/detail/CVE-2011-1144
http://openwall.com/lists/oss-security/2011/02/28/5
http://openwall.com/lists/oss-security/2011/03/01/9
http://openwall.com/lists/oss-security/2011/03/01/8
https://access.redhat.com/security/cve/CVE-2011-1144
http://openwall.com/lists/oss-security/2011/03/01/7
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-1144
http://pear.php.net/bugs/bug.php?id=18056
http://openwall.com/lists/oss-security/2011/03/01/5
https://exchange.xforce.ibmcloud.com/vulnerabilities/65911
http://openwall.com/lists/oss-security/2011/03/01/4
https://www.mend.io/vulnerability-database/CVE-2011-1144

Severity Score

Weakness Type (CWE)

Improper Link Resolution Before File Access ('Link Following')

CWE-59

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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