sthttpd up to 2.27.1 HTTP GET Request de_dotdot 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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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in sthttpd up to 2.27.1 and classified as problematic. The affected element is the function de_dotdot of the component HTTP GET Request Handler. The manipulation results in denial of service. This vulnerability is reported as CVE-2021-26843. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in sthttpd up to 2.27.1 (Web Server). Affected is the function de_dotdot of the component HTTP GET Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was disclosed 02/08/2021. The advisory is available at github.com. This vulnerability is traded as CVE-2021-26843. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/07/2021 🔍
02/08/2021 +1 days 🔍
02/08/2021 +0 days 🔍
02/25/2021 +17 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2021-26843 (🔍)
GCVE (CVE): GCVE-0-2021-26843
GCVE (VulDB): GCVE-100-169362

Entryinfo

Created: 02/08/2021 08:00
Updated: 02/25/2021 09:23
Changes: 02/08/2021 08:00 (37), 02/25/2021 09:17 (2), 02/25/2021 09:23 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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