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cve[email protected]CVE-2011-4885
HistoryDec 30, 2011 - 1:55 a.m.

CVE-2011-4885

2011-12-3001:55:00
CWE-20
web.nvd.nist.gov
180
php
cve-2011-4885
denial of service
hash collision
nvd

6.7 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.875 High

EPSS

Percentile

98.6%

PHP before 5.3.9 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

6.7 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.875 High

EPSS

Percentile

98.6%