Oryx CycloneTCP 1.9.6 Initial Sequence Number random values

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
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6.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Oryx CycloneTCP 1.9.6. The impacted element is an unknown function of the component Initial Sequence Number Handler. This manipulation causes random values. This vulnerability is registered as CVE-2020-27631. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Oryx CycloneTCP 1.9.6. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component Initial Sequence Number Handler. The manipulation with an unknown input leads to a random values vulnerability. The CWE definition for the vulnerability is CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. As an impact it is known to affect integrity.

The weakness was published 10/10/2023 as icsa-21-042-01. The advisory is shared at cisa.gov. This vulnerability is known as CVE-2020-27631 since 10/22/2020. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
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: Random values
CWE: CWE-330 / CWE-310
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

10/22/2020 🔍
10/10/2023 +1083 days 🔍
10/10/2023 +0 days 🔍
10/28/2023 +18 days 🔍

Sourcesinfo

Advisory: icsa-21-042-01
Status: Not defined

CVE: CVE-2020-27631 (🔍)
GCVE (CVE): GCVE-0-2020-27631
GCVE (VulDB): GCVE-100-241765

Entryinfo

Created: 10/10/2023 19:38
Updated: 10/28/2023 17:38
Changes: 10/10/2023 19:38 (38), 10/28/2023 17:38 (11)
Complete: 🔍
Cache ID: 216::103

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