Red Hat OpenStack Platform 16 Virtual Machine nova_libvirt access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.6$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in Red Hat OpenStack Platform 16. Affected by this vulnerability is an unknown functionality in the library nova_libvirt of the component Virtual Machine. Such manipulation leads to access control. This vulnerability is documented as CVE-2020-10731. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Red Hat OpenStack Platform 16 (Cloud Software). It has been rated as critical. Affected by this issue is an unknown function in the library nova_libvirt of the component Virtual Machine. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A flaw was found in the nova_libvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled. This flaw causes sVirt, an important isolation mechanism, to be disabled for all running virtual machines.

The weakness was released 07/31/2020 as Bug 1831544 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability is handled as CVE-2020-10731 since 03/20/2020. The attack may be launched remotely. The successful exploitation requires a simple authentication. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 07/31/2020). The MITRE ATT&CK project declares the attack technique as T1068.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.6

VulDB Base Score: 7.4
VulDB Temp Score: 7.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.9
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: Access control
CWE: CWE-284 / CWE-266
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

03/20/2020 🔍
07/31/2020 +133 days 🔍
07/31/2020 +0 days 🔍
07/31/2020 +0 days 🔍

Sourcesinfo

Vendor: redhat.com

Advisory: Bug 1831544
Status: Not defined

CVE: CVE-2020-10731 (🔍)
GCVE (CVE): GCVE-0-2020-10731
GCVE (VulDB): GCVE-100-159236

Entryinfo

Created: 07/31/2020 19:30
Updated: 07/31/2020 19:35
Changes: 07/31/2020 19:30 (40), 07/31/2020 19:35 (18)
Complete: 🔍
Cache ID: 216::103

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