Symfony up to 3.4.34/4.2.11/4.3.7 Cache Adapter Interface injection

Summaryinfo

A vulnerability has been found in Symfony up to 3.4.34/4.2.11/4.3.7 and classified as critical. Affected is an unknown function of the component Cache Adapter Interface. Performing a manipulation results in injection. This vulnerability is cataloged as CVE-2019-18889. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Symfony up to 3.4.34/4.2.11/4.3.7. This affects an unknown part of the component Cache Adapter Interface. The manipulation with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Symfony 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. Serializing certain cache adapter interfaces could result in remote code injection. This is related to symfony/cache.

The weakness was shared 11/21/2019 (Website). It is possible to read the advisory at lists.fedoraproject.org. This vulnerability is uniquely identified as CVE-2019-18889 since 11/12/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1055 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 257921 (Linux Distros Unpatched Vulnerability : CVE-2019-18889), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (257921). The entries VDB-146077 and VDB-146078 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

• Symfony

Version

• 3.4.0
• 3.4.1
• 3.4.2
• 3.4.3
• 3.4.4
• 3.4.5
• 3.4.6
• 3.4.7
• 3.4.8
• 3.4.9
• 3.4.10
• 3.4.11
• 3.4.12
• 3.4.13
• 3.4.14
• 3.4.15
• 3.4.16
• 3.4.17
• 3.4.18
• 3.4.19
• 3.4.20
• 3.4.21
• 3.4.22
• 3.4.23
• 3.4.24
• 3.4.25
• 3.4.26
• 3.4.27
• 3.4.28
• 3.4.29
• 3.4.30
• 3.4.31
• 3.4.32
• 3.4.33
• 3.4.34
• 4.2.0
• 4.2.1
• 4.2.2
• 4.2.3
• 4.2.4
• 4.2.5
• 4.2.6
• 4.2.7
• 4.2.8
• 4.2.9
• 4.2.10
• 4.2.11
• 4.3.0
• 4.3.1
• 4.3.2
• 4.3.3
• 4.3.4
• 4.3.5
• 4.3.6
• 4.3.7

License

• open-source

Website

• Product: https://github.com/symfony/symfony/

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Be aware that VulDB is the high quality source for vulnerability data.

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