Twisted up to 19.2.0 twisted.web HTTP Method injection

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Twisted up to 19.2.0. The impacted element is an unknown function of the file twisted.web. The manipulation as part of HTTP Method results in input validation. This vulnerability is reported as CVE-2019-12387. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Twisted up to 19.2.0. Affected is an unknown functionality of the file twisted.web. The manipulation as part of a HTTP Method leads to a input validation 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. CVE summarizes:

In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP methods, allowing an attacker to inject invalid characters such as CRLF.

The weakness was disclosed 06/10/2019 (GitHub Repository). The advisory is available at github.com. This vulnerability is traded as CVE-2019-12387 since 05/28/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1055 by the MITRE ATT&CK project.

Upgrading to version 19.2.1 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: 6.6
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.1
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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: Injection
CWE: CWE-74 / CWE-707 / 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: Twisted 19.2.1
Patch: github.com

Timelineinfo

05/28/2019 🔍
06/10/2019 +13 days 🔍
06/10/2019 +0 days 🔍
11/26/2024 +1995 days 🔍

Sourcesinfo

Product: github.com

Advisory: 6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2019-12387 (🔍)
GCVE (CVE): GCVE-0-2019-12387
GCVE (VulDB): GCVE-100-136242

Entryinfo

Created: 06/10/2019 20:24
Updated: 11/26/2024 00:09
Changes: 06/10/2019 20:24 (56), 06/21/2020 16:47 (1), 10/03/2023 08:38 (5), 10/03/2023 08:40 (1), 11/26/2024 00:09 (20)
Complete: 🔍
Cache ID: 216::103

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