Symfony up to 4.4.4/5.0.4 Exception information exposure

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CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

A vulnerability was found in Symfony up to 4.4.4/5.0.4. It has been declared as problematic. This vulnerability affects an unknown functionality of the component Exception Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-209. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5

The weakness was published 03/30/2020 (GitHub Repository). The advisory is shared for download at github.com. This vulnerability was named CVE-2020-5274 since 01/02/2020. The attack can be initiated remotely. The successful exploitation needs a single authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

Upgrading to version 4.4.5 or 5.0.5 eliminates this vulnerability.

Similar entry is available at 152439.

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VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.6
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 4.6
NVD Vector: 🔒

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfoedit

Class: Information disclosure
CWE: CWE-209
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Symfony 4.4.5/5.0.5

Timelineinfoedit

01/02/2020 CVE assigned
03/30/2020 +88 days Advisory disclosed
03/31/2020 +1 days VulDB entry created
10/05/2020 +188 days VulDB last update

Sourcesinfoedit

Advisory: github.com
Status: Not defined
Confirmation: 🔒

CVE: CVE-2020-5274 (🔒)
See also: 🔒

Entryinfoedit

Created: 03/31/2020 10:35 AM
Updated: 10/05/2020 10:17 AM
Changes: (1) advisory_confirm_url
Complete: 🔍

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