CVE-2018-20124

Published: Dic 20, 2018 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2018-12694 Aliases: GSD-2018-20124
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,5
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
LOW 2,1
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.

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
0,0015
Percentile
0,4th
Updated

EPSS Score Trend (Last 90 Days)

125

Out-of-bounds Read

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Availability Other
Potential Impacts:
Read Memory Bypass Protection Mechanism Dos: Crash, Exit, Or Restart Varies By Context
Applicable Platforms
Languages: C, C++, Memory-Unsafe
Technologies: ICS/OT
View CWE Details
Operating System

Ubuntu Linux by Canonical

Product Information
Vendor Canonical
Product Ubuntu Linux
Version 18.10
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

Product Information
Vendor Canonical
Product Ubuntu Linux
Version 18.04
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Qemu by Qemu

Product Information
Vendor Qemu
Product Qemu
Version Range Affected
To 3.1.0 (inclusive)
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

Product Information
Vendor Canonical
Product Ubuntu Linux
Version 14.04
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

Product Information
Vendor Canonical
Product Ubuntu Linux
Version 16.04
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/msg02…
Patch Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02822.html
https://usn.ubuntu.com/3923-1/
Third Party Advisory
https://usn.ubuntu.com/3923-1/
http://www.openwall.com/lists/oss-security/2018/12/18/2
Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/12/18/2
http://www.securityfocus.com/bid/106290
Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106290
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02…
Patch Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02822.html
https://usn.ubuntu.com/3923-1/
Third Party Advisory
https://usn.ubuntu.com/3923-1/
http://www.openwall.com/lists/oss-security/2018/12/18/2
Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/12/18/2
http://www.securityfocus.com/bid/106290
Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106290