Symfony up to 4.2.11/4.3.7 VarExport symfony/var-exporter input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Symfony up to 4.2.11/4.3.7. It has been declared as critical. The impacted element is an unknown function of the file symfony/var-exporter of the component VarExport. Such manipulation leads to input validation. This vulnerability is traded as CVE-2019-11325. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Symfony up to 4.2.11/4.3.7. Affected by this issue is some unknown processing of the file symfony/var-exporter of the component VarExport. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in Symfony before 4.2.12 and 4.3.x before 4.3.8. The VarExport component incorrectly escapes strings, allowing some specially crafted ones to escalate to execution of arbitrary PHP code. This is related to symfony/var-exporter.

The weakness was shared 11/21/2019 (GitHub Repository). The advisory is available at github.com. This vulnerability is handled as CVE-2019-11325 since 04/18/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

Upgrading to version 4.2.12 or 4.3.8 eliminates this vulnerability.

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Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.1

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Symfony 4.2.12/4.3.8

Timelineinfo

04/18/2019 🔍
11/21/2019 +217 days 🔍
11/22/2019 +1 days 🔍
02/26/2024 +1557 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined

CVE: CVE-2019-11325 (🔍)
GCVE (CVE): GCVE-0-2019-11325
GCVE (VulDB): GCVE-100-146054

Entryinfo

Created: 11/22/2019 07:04
Updated: 02/26/2024 09:14
Changes: 11/22/2019 07:04 (39), 11/22/2019 07:09 (17), 02/26/2024 09:14 (4)
Complete: 🔍
Cache ID: 216::103

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