Joel Christner WatsonWebserver/IpMatcher IP Address input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Joel Christner WatsonWebserver and IpMatcher. This affects an unknown part of the component IP Address Handler. The manipulation leads to input validation. This vulnerability is referenced as CVE-2021-33318. Furthermore, an exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Joel Christner WatsonWebserver and IpMatcher (Web Server) (the affected version is unknown). It has been rated as critical. This issue affects an unknown code of the component IP Address Handler. 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.

The weakness was published 05/17/2022. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-33318 since 05/20/2021. Technical details are unknown but a public exploit is available.

The exploit is available at packetstormsecurity.com. It is declared as proof-of-concept.

Applying the patch 81d77c2f33aa912dbd032b34b9e184fc6e041d89 is able to eliminate this problem. The bugfix is ready for download at github.com.

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

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 81d77c2f33aa912dbd032b34b9e184fc6e041d89

Timelineinfo

05/20/2021 🔍
05/17/2022 +362 days 🔍
05/17/2022 +0 days 🔍
06/22/2024 +767 days 🔍

Sourcesinfo

Advisory: 81d77c2f33aa912dbd032b34b9e184fc6e041d89
Status: Confirmed

CVE: CVE-2021-33318 (🔍)
GCVE (CVE): GCVE-0-2021-33318
GCVE (VulDB): GCVE-100-200015
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/17/2022 08:04
Updated: 06/22/2024 20:15
Changes: 05/17/2022 08:04 (40), 05/18/2022 16:27 (2), 06/22/2024 20:15 (23)
Complete: 🔍
Cache ID: 216::103

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