CVE-2018-20216
HIGH
7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM
5,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial
Description
AI Translation Available
QEMU can have an infinite loop in hw/rdma/vmw/pvrdma_dev_ring.c because return values are not checked (and -1 is mishandled).
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0050
Percentile
0,7th
Updated
EPSS Score Trend (Last 90 Days)
252
Unchecked Return Value
DraftCommon Consequences
Security Scopes Affected:
Availability
Integrity
Potential Impacts:
Unexpected State
Dos: Crash, Exit, Or Restart
Applicable Platforms
All platforms may be affected
835
Loop with Unreachable Exit Condition ('Infinite Loop')
IncompleteCommon Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Resource Consumption (Cpu)
Dos: Resource Consumption (Memory)
Dos: Amplification
Applicable Platforms
All platforms may be affected
Operating System
Ubuntu Linux by Canonical
CPE Identifier
View Detailed Analysis
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Ubuntu Linux by Canonical
CPE Identifier
View Detailed Analysis
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Qemu by Qemu
Version Range Affected
To
3.1.0
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Ubuntu Linux by Canonical
CPE Identifier
View Detailed Analysis
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Ubuntu Linux by Canonical
CPE Identifier
View Detailed Analysis
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg03052.html
https://usn.ubuntu.com/3923-1/
http://www.openwall.com/lists/oss-security/2018/12/19/2
http://www.securityfocus.com/bid/106291
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg03052.html
https://usn.ubuntu.com/3923-1/
http://www.openwall.com/lists/oss-security/2018/12/19/2
http://www.securityfocus.com/bid/106291