CVE-2019-9942

A sandbox information disclosure exists in Twig before 1.38.0 and 2.x before 2.7.0 because, under some circumstances, it is possible to call the __toString() method on an object even if not allowed by the security policy in place.

CVSS v3.0 3.7 LOW
CVSS v2.0 4.3 MEDIUM

3.7^/10

CVSS v3.0 : LOW

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

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://symfony.com/blog/twig-sandbox-information-disclosure	Vendor Advisory
https://github.com/twigphp/Twig/commit/eac5422956e1dcca89a3669a03a3ff32f0502077	Patch Third Party Advisory
https://www.debian.org/security/2019/dsa-4419
https://seclists.org/bugtraq/2019/Mar/60

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:symfony:twig::::::::
	cpe:2.3:a:symfony:twig::::::::

Information

Published : 2019-03-23 15:29

Updated : 2021-07-21 11:39

NVD link : CVE-2019-9942

Mitre link : CVE-2019-9942

JSON object : View

Products Affected

symfony

twig

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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