PharStreamWrapper up to 2.1.0/3.1.0 on TYPO3 Protection Mechanism PharMetaDataInterceptor deserialization

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in PharStreamWrapper up to 2.1.0/3.1.0 on TYPO3 and classified as critical. The impacted element is the function PharMetaDataInterceptor of the component Protection Mechanism. This manipulation causes deserialization. This vulnerability is registered as CVE-2019-11830. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in PharStreamWrapper up to 2.1.0/3.1.0 on TYPO3. Affected by this vulnerability is the function PharMetaDataInterceptor of the component Protection Mechanism. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

PharMetaDataInterceptor in the PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 mishandles Phar stub parsing, which allows attackers to bypass a deserialization protection mechanism.

The weakness was published 05/09/2019 (Website). It is possible to read the advisory at lists.fedoraproject.org. This vulnerability is known as CVE-2019-11830 since 05/08/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2.1.1 or 3.1.1 eliminates this vulnerability.

Similar entry is available at VDB-134516. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / 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: PharStreamWrapper 2.1.1/3.1.1

Timelineinfo

05/08/2019 🔍
05/09/2019 +1 days 🔍
05/09/2019 +0 days 🔍
09/15/2023 +1590 days 🔍

Sourcesinfo

Advisory: FEDORA-2019-3c89837025
Status: Not defined

CVE: CVE-2019-11830 (🔍)
GCVE (CVE): GCVE-0-2019-11830
GCVE (VulDB): GCVE-100-134515
See also: 🔍

Entryinfo

Created: 05/09/2019 12:54
Updated: 09/15/2023 09:40
Changes: 05/09/2019 12:54 (57), 06/08/2020 12:32 (1), 09/15/2023 09:40 (5)
Complete: 🔍
Cache ID: 216::103

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