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githubGitHub Advisory DatabaseGHSA-W2FR-65VP-MXW3
HistoryFeb 12, 2020 - 6:44 p.m.

Deserialization of untrusted data in Symfony

2020-02-1218:44:50
CWE-502
GitHub Advisory Database
github.com
129

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

70.6%

In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input. On serialization or unserialization, this could result in the deletion of files that the current user has access to. This is related to symfony/cache and symfony/phpunit-bridge.

Affected configurations

Vulners
Node
typo3cms_poll_system_extensionRange<9.5.8
OR
typo3cms_poll_system_extensionRange<9.5.8
OR
symfonytwigRange<4.2.7
OR
symfonytwigRange<4.1.12
OR
symfonytwigRange<3.4.26
OR
symfonytwigRange<2.8.50
OR
symfonytwigRange<4.2.7
OR
symfonytwigRange<4.1.12
OR
symfonytwigRange<3.4.26
OR
symfonytwigRange<2.8.50
OR
symfonytwigRange<4.2.7
OR
symfonytwigRange<4.1.12
OR
symfonytwigRange<3.4.26

References

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

70.6%