cri-o Experimental Annotation resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in cri-o. It has been rated as problematic. This impacts an unknown function of the component Experimental Annotation Handler. Performing a manipulation results in resource consumption. This vulnerability is known as CVE-2023-6476. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in cri-o (version unknown). It has been classified as critical. This affects an unknown function of the component Experimental Annotation Handler. 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 summary by CVE is:

A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node.

The weakness was published 01/10/2024. It is possible to read the advisory at access.redhat.com. This vulnerability is uniquely identified as CVE-2023-6476 since 12/04/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/04/2023 🔍
01/10/2024 +37 days 🔍
01/10/2024 +0 days 🔍
01/28/2024 +18 days 🔍

Sourcesinfo

Advisory: RHSA-2024:0195
Status: Not defined

CVE: CVE-2023-6476 (🔍)
GCVE (CVE): GCVE-0-2023-6476
GCVE (VulDB): GCVE-100-250215

Entryinfo

Created: 01/10/2024 08:01
Updated: 01/28/2024 07:15
Changes: 01/10/2024 08:01 (46), 01/28/2024 07:10 (1), 01/28/2024 07:15 (11)
Complete: 🔍
Cache ID: 216::103

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