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

CVE-2011-4885

2011-12-3001:55:01
CWE-20
[email protected]
web.nvd.nist.gov
182
php
cve-2011-4885
denial of service
hash collision
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

8.4 High

AI Score

Confidence

High

0.875 High

EPSS

Percentile

98.7%

JSON

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.

Affected configurations

NVD
Node
phpphpRange≤5.3.8
OR
phpphpMatch5.0.0
OR
phpphpMatch5.0.0beta1
OR
phpphpMatch5.0.0beta2
OR
phpphpMatch5.0.0beta3
OR
phpphpMatch5.0.0beta4
OR
phpphpMatch5.0.0rc1
OR
phpphpMatch5.0.0rc2
OR
phpphpMatch5.0.0rc3
OR
phpphpMatch5.0.1
OR
phpphpMatch5.0.2
OR
phpphpMatch5.0.3
OR
phpphpMatch5.0.4
OR
phpphpMatch5.0.5
OR
phpphpMatch5.1.1
OR
phpphpMatch5.1.2
OR
phpphpMatch5.1.3
OR
phpphpMatch5.1.4
OR
phpphpMatch5.1.5
OR
phpphpMatch5.1.6
OR
phpphpMatch5.2.0
OR
phpphpMatch5.2.1
OR
phpphpMatch5.2.2
OR
phpphpMatch5.2.3
OR
phpphpMatch5.2.4
OR
phpphpMatch5.2.5
OR
phpphpMatch5.2.6
OR
phpphpMatch5.2.7
OR
phpphpMatch5.2.8
OR
phpphpMatch5.2.9
OR
phpphpMatch5.2.10
OR
phpphpMatch5.2.11
OR
phpphpMatch5.2.12
OR
phpphpMatch5.2.14
OR
phpphpMatch5.2.15
OR
phpphpMatch5.2.16
OR
phpphpMatch5.2.17
OR
phpphpMatch5.3.0
OR
phpphpMatch5.3.1
OR
phpphpMatch5.3.2
OR
phpphpMatch5.3.3
OR
phpphpMatch5.3.4
OR
phpphpMatch5.3.5
OR
phpphpMatch5.3.6
OR
phpphpMatch5.3.7

References

Related

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openvas 80
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freebsd 1
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redhat 5
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securityvulns 5
cert 1
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suse 4
gentoo 1
nessus
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Design/Logic Flaw
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PHP 5.3.x Hashtables Proof Of Concept
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f5
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2012-05-17 00:00:00
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PHP 5.3.8 - Hashtables Denial of Service
2012-01-01 00:00:00
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2012-01-03 00:00:00
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CVE-2011-4885
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PHP5 Hash Collision Denial Of Service - Ver2 (CVE-2011-4885)
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2012-02-08 22:56:30
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2012-02-14 09:05:18
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freebsd
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centos
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2012-01-11 19:19:36
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debian
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5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

8.4 High

AI Score

Confidence

High

0.875 High

EPSS

Percentile

98.7%

JSON
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