ewxrjk sftpserver parse.c sftp_parse_path uninitialized pointer ⚔ [Disputed]

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

A vulnerability was found in ewxrjk sftpserver (the affected version unknown). It has been declared as problematic. Affected by this vulnerability is the function sftp_parse_path of the file parse.c. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. The CWE definition for the vulnerability is CWE-824. The product accesses or uses a pointer that has not been initialized. The impact remains unknown.

The weakness was published 12/18/2022 as bf4032f34832ee11d79aa60a226cc018e7ec5eed. The advisory is shared at github.com. This vulnerability is known as CVE-2020-36617. Technical details are known, but no exploit is available.

The real existence of this vulnerability is still doubted at the moment. In some deployment models this would be a vulnerability. README specifically warns about avoiding such deployment models.

Applying the patch bf4032f34832ee11d79aa60a226cc018e7ec5eed is able to eliminate this problem. The bugfix is ready for download at github.com.

Similar entries are available at VDB-1451, VDB-22307, VDB-23799 and VDB-29239.

Productinfo

Vendor

ewxrjk

Name

sftpserver

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.6
VulDB Temp Score: 4.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 4.6
CNA Vector (VulDB): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Uninitialized pointer
CWE: CWE-824 / CWE-908
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: bf4032f34832ee11d79aa60a226cc018e7ec5eed

Timelineinfo

12/18/2022 🔍
12/18/2022 +0 days 🔍
12/18/2022 +0 days 🔍
08/04/2024 +595 days 🔍

Sourcesinfo

Advisory: bf4032f34832ee11d79aa60a226cc018e7ec5eed
Status: Confirmed
Disputed: 🔍

CVE: CVE-2020-36617 (🔍)
See also: 🔍

Entryinfo

Created: 12/18/2022 03:56 PM
Updated: 08/04/2024 08:36 PM
Changes: 12/18/2022 03:56 PM (43), 01/15/2023 09:22 AM (2), 01/15/2023 09:27 AM (21), 08/04/2024 08:36 PM (15)
Complete: 🔍
Cache ID: 44:614:40