EmbedThis Appweb Community Edition 8.2.1 src/http/httpLib.c parseUri stream denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in EmbedThis Appweb Community Edition 8.2.1 and classified as problematic. Affected by this vulnerability is the function parseUri in the library src/http/httpLib.c. The manipulation of the argument stream leads to denial of service. This vulnerability is listed as CVE-2021-33254. There is no available exploit.

Detailsinfo

A vulnerability was found in EmbedThis Appweb Community Edition 8.2.1. It has been rated as problematic. This issue affects the function parseUri in the library src/http/httpLib.c. The manipulation of the argument stream with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was presented 06/03/2022. The advisory is shared at awxylitol.github.io. The identification of this vulnerability is CVE-2021-33254 since 05/20/2021. Technical details are known, but no exploit is available.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/20/2021 🔍
06/03/2022 +379 days 🔍
06/03/2022 +0 days 🔍
06/05/2022 +2 days 🔍

Sourcesinfo

Advisory: awxylitol.github.io
Status: Not defined

CVE: CVE-2021-33254 (🔍)
GCVE (CVE): GCVE-0-2021-33254
GCVE (VulDB): GCVE-100-201113

Entryinfo

Created: 06/03/2022 08:33
Updated: 06/05/2022 14:32
Changes: 06/03/2022 08:33 (39), 06/05/2022 14:32 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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