PT-2012-3804 · Drupal · Fivestar

Greg Knaddison · Published 2012-08-14 · Updated 2012-08-15 · CVE-2012-2096

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Fivestar module versions prior to 6.x-1.20 for Drupal

Description The issue allows remote attackers to manipulate voting averages by providing a negative value in the vote parameter, due to improper validation of voting data.

Recommendations For Fivestar module versions prior to 6.x-1.20, update to version 6.x-1.20 or later to resolve the issue. As a temporary workaround, consider validating and sanitizing user input for the vote parameter to prevent negative values.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2012-2096

Affected Products

Fivestar

References · 8

• 🔥 http://drupalcode.org/project/fivestar.git/commitdiff/75dba2c · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2012-2096 · Security Note
• http://drupal.org/node/1528614 · Vendor Advisory
• http://drupal.org/node/1528600 · Patch
• http://secunia.com/advisories/48788 · Vendor Advisory
• http://securityfocus.com/bid/52984 · Patch
• http://openwall.com/lists/oss-security/2012/04/11/4 · Note
• http://openwall.com/lists/oss-security/2012/04/12/2 · Note