Pablo Quick 'n Easy Web Server 3.3.8 HTTP Service quickweb.exe host/domain double free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Pablo Quick 'n Easy Web Server 3.3.8. Affected by this vulnerability is an unknown functionality of the file quickweb.exe of the component HTTP Service. This manipulation of the argument host/domain as part of Parameter causes double free. This vulnerability appears as CVE-2019-19943. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability classified as critical was found in Pablo Quick 'n Easy Web Server 3.3.8 (Web Server). Affected by this vulnerability is some unknown functionality of the file quickweb.exe of the component HTTP Service. The manipulation of the argument host/domain as part of a Parameter leads to a double free vulnerability. The CWE definition for the vulnerability is CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The HTTP service in quickweb.exe in Pablo Quick 'n Easy Web Server 3.3.8 allows Remote Unauthenticated Heap Memory Corruption via a large host or domain parameter. It may be possible to achieve remote code execution because of a double free.

The weakness was presented 02/28/2020 as EDB-ID 48111 as not defined exploit (Exploit-DB). The advisory is shared at exploit-db.com. This vulnerability is known as CVE-2019-19943 since 12/23/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (48111). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

12/23/2019 🔍
02/28/2020 +67 days 🔍
02/28/2020 +0 days 🔍
02/28/2020 +0 days 🔍
03/01/2020 +2 days 🔍
03/01/2020 +0 days 🔍

Sourcesinfo

Advisory: EDB-ID 48111
Status: Not defined

CVE: CVE-2019-19943 (🔍)
GCVE (CVE): GCVE-0-2019-19943
GCVE (VulDB): GCVE-100-150733
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/01/2020 13:18
Updated: 03/01/2020 13:23
Changes: 03/01/2020 13:18 (47), 03/01/2020 13:23 (19)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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