CVE-2011-4462

high

Description

Plone 4.1.3 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/72018

http://www.ocert.org/advisories/ocert-2011-003.html

http://www.nruns.com/_downloads/advisory28122011.pdf

http://www.kb.cert.org/vuls/id/903934

http://secunia.com/advisories/47406

http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html

Details

Source: Mitre, NVD

Published: 2011-12-30

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00893