CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability has been found in Kvm Qumranet KVM 83 and classified as problematic. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) to restrict instruction execution, which allows guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch, a related issue to CVE-2010-0298.
The weakness was published 02/12/2010 with Red Hat (Website). It is possible to read the advisory at rhn.redhat.com. This vulnerability is known as CVE-2010-0306 since 01/12/2010. Attacking locally is a requirement. The successful exploitation requires a single authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
The vulnerability scanner Nessus provides a plugin with the ID 44427 (CentOS 5 : kvm (CESA-2010:0088)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 155700 (Oracle Enterprise Linux Update for KVM (ELSA-2010-0088)).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Tenable (44427).
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 44427
Nessus Name: CentOS 5 : kvm (CESA-2010:0088)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 840440
OpenVAS Name: Ubuntu Update for Linux kernel vulnerabilities USN-947-1
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/12/2010 🔍02/09/2010 🔍
02/09/2010 🔍
02/09/2010 🔍
02/12/2010 🔍
02/12/2010 🔍
02/15/2010 🔍
03/18/2015 🔍
09/02/2021 🔍
Sources
Advisory: rhn.redhat.comOrganization: Red Hat
Status: Not defined
Confirmation: 🔍
CVE: CVE-2010-0306 (🔍)
OVAL: 🔍
IAVM: 🔍
Vulnerability Center: 24830 - Linux Kernel x86 configured for SMP emulator Local Privilege Escalation Vulnerability, Medium
SecurityFocus: 38158 - Linux Kernel KVM Multiple Privilege Escalation and Denial of Service Vulnerabilities
Secunia: 38499 - Linux Kernel Multiple Vulnerabilities, Less Critical
Entry
Created: 03/18/2015 15:15Updated: 09/02/2021 09:33
Changes: 03/18/2015 15:15 (63), 02/21/2017 08:00 (13), 09/02/2021 09:33 (3)
Complete: 🔍
Cache ID: 3:344:103
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