CAPI up to 1.100.x YAML Parser resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in CAPI up to 1.100.x. It has been classified as problematic. The impacted element is an unknown function of the component YAML Parser. Performing a manipulation results in resource consumption. This vulnerability was named CVE-2020-5423. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in CAPI up to 1.100.x. This affects an unknown code block of the component YAML Parser. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The weakness was presented 12/02/2020. The advisory is shared at cloudfoundry.org. This vulnerability is uniquely identified as CVE-2020-5423. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 1.101.0 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Resource consumption
CWE: CWE-400 / CWE-404
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CAPI 1.101.0

Timelineinfo

01/03/2020 🔍
12/02/2020 +334 days 🔍
12/02/2020 +0 days 🔍
12/12/2020 +9 days 🔍

Sourcesinfo

Advisory: cloudfoundry.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-5423 (🔍)
GCVE (CVE): GCVE-0-2020-5423
GCVE (VulDB): GCVE-100-165513

Entryinfo

Created: 12/02/2020 10:15
Updated: 12/12/2020 00:10
Changes: 12/02/2020 10:15 (37), 12/12/2020 00:06 (6), 12/12/2020 00:10 (19)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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