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cve[email protected]CVE-2016-1902
HistoryJun 01, 2016 - 10:59 p.m.

CVE-2016-1902

2016-06-0122:59:01
CWE-310
web.nvd.nist.gov
50
cve-2016-1902
symfony
securerandom
cryptographic protection mechanisms
php 5.x
paragonie/random_compat library
openssl_random_pseudo_bytes
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.9%

The nextBytes function in the SecureRandom class in Symfony before 2.3.37, 2.6.x before 2.6.13, and 2.7.x before 2.7.9 does not properly generate random numbers when used with PHP 5.x without the paragonie/random_compat library and the openssl_random_pseudo_bytes function fails, which makes it easier for attackers to defeat cryptographic protection mechanisms via unspecified vectors.

Affected configurations

NVD
Node
debiandebian_linuxMatch8.0
Node
sensiolabssymfonyRange2.3.36
OR
sensiolabssymfonyMatch2.6.0
OR
sensiolabssymfonyMatch2.6.1
OR
sensiolabssymfonyMatch2.6.2
OR
sensiolabssymfonyMatch2.6.3
OR
sensiolabssymfonyMatch2.6.4
OR
sensiolabssymfonyMatch2.6.5
OR
sensiolabssymfonyMatch2.6.6
OR
sensiolabssymfonyMatch2.6.7
OR
sensiolabssymfonyMatch2.6.8
OR
sensiolabssymfonyMatch2.6.9
OR
sensiolabssymfonyMatch2.6.10
OR
sensiolabssymfonyMatch2.6.11
OR
sensiolabssymfonyMatch2.6.12
OR
sensiolabssymfonyMatch2.7.0
OR
sensiolabssymfonyMatch2.7.1
OR
sensiolabssymfonyMatch2.7.2
OR
sensiolabssymfonyMatch2.7.3
OR
sensiolabssymfonyMatch2.7.4
OR
sensiolabssymfonyMatch2.7.5
OR
sensiolabssymfonyMatch2.7.6
OR
sensiolabssymfonyMatch2.7.7
OR
sensiolabssymfonyMatch2.7.8

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.9%