KadNode 2.2.0 Argument memory corruption

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 (≈)
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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.
7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in KadNode 2.2.0. This affects an unknown part. Such manipulation as part of Argument leads to memory corruption. This vulnerability is documented as CVE-2018-1000091. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in KadNode 2.2.0. Affected by this issue is an unknown part. The manipulation as part of a Argument leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

KadNode version version 2.2.0 contains a Buffer Overflow vulnerability in Arguments when starting up the binary that can result in Control of program execution flow, leading to remote code execution.

The bug was discovered 02/15/2018. The weakness was released 03/13/2018 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2018-1000091 since 02/21/2018. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 26 days. During that time the estimated underground price was around $0-$5k.

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

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 8.8
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: Memory corruption
CWE: 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

02/15/2018 🔍
02/21/2018 +6 days 🔍
03/13/2018 +20 days 🔍
03/13/2018 +0 days 🔍
03/14/2018 +1 days 🔍
02/21/2023 +1805 days 🔍

Sourcesinfo

Advisory: 79
Status: Not defined

CVE: CVE-2018-1000091 (🔍)
GCVE (CVE): GCVE-0-2018-1000091
GCVE (VulDB): GCVE-100-114446

Entryinfo

Created: 03/14/2018 07:51
Updated: 02/21/2023 14:58
Changes: 03/14/2018 07:51 (55), 01/13/2020 08:26 (1), 02/21/2023 14:58 (3)
Complete: 🔍
Cache ID: 216::103

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