starnight MicroHttpServer up to 4398570 URI lib/middleware.c _ReadStaticFiles stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in starnight MicroHttpServer up to 4398570. This vulnerability affects the function _ReadStaticFiles in the library lib/middleware.c of the component URI Handler. The manipulation results in stack-based overflow. This vulnerability is reported as CVE-2023-50965. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in starnight MicroHttpServer up to 4398570. It has been classified as critical. Affected is the function _ReadStaticFiles in the library lib/middleware.c of the component URI Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In MicroHttpServer (aka Micro HTTP Server) through 4398570, _ReadStaticFiles in lib/middleware.c allows a stack-based buffer overflow and potentially remote code execution via a long URI.

The weakness was disclosed 12/17/2023. The advisory is available at github.com. This vulnerability is traded as CVE-2023-50965 since 12/17/2023. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/11/2024).

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

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
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

12/17/2023 🔍
12/17/2023 +0 days 🔍
12/17/2023 +0 days 🔍
01/11/2024 +25 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-50965 (🔍)
GCVE (CVE): GCVE-0-2023-50965
GCVE (VulDB): GCVE-100-248262

Entryinfo

Created: 12/17/2023 08:06
Updated: 01/11/2024 22:51
Changes: 12/17/2023 08:06 (40), 01/11/2024 22:51 (11)
Complete: 🔍
Cache ID: 216::103

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