CVE-2020-13754

hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.

CVSS v3 6.7 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2020/06/01/6	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/15/8	Mailing List Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html	Mailing List Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html	Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/202011-09	Third Party Advisory
https://security.netapp.com/advisory/ntap-20200608-0007/	Third Party Advisory
https://usn.ubuntu.com/4467-1/	Third Party Advisory
https://www.debian.org/security/2020/dsa-4728	Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/01/6	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/15/8	Mailing List Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html	Mailing List Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html	Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/202011-09	Third Party Advisory
https://security.netapp.com/advisory/ntap-20200608-0007/	Third Party Advisory
https://usn.ubuntu.com/4467-1/	Third Party Advisory
https://www.debian.org/security/2020/dsa-4728	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

History

21 Nov 2024, 05:01

Type	Values Removed	Values Added
References	~~() http://www.openwall.com/lists/oss-security/2020/06/01/6 - Mailing List, Patch, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2020/06/01/6 - Mailing List, Patch, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2020/06/15/8 - Mailing List, Patch, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2020/06/15/8 - Mailing List, Patch, Third Party Advisory
References	~~() https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html - Mailing List, Third Party Advisory
References	~~() https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html - Issue Tracking, Patch, Third Party Advisory~~	() https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html - Issue Tracking, Patch, Third Party Advisory
References	~~() https://security.gentoo.org/glsa/202011-09 - Third Party Advisory~~	() https://security.gentoo.org/glsa/202011-09 - Third Party Advisory
References	~~() https://security.netapp.com/advisory/ntap-20200608-0007/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20200608-0007/ - Third Party Advisory
References	~~() https://usn.ubuntu.com/4467-1/ - Third Party Advisory~~	() https://usn.ubuntu.com/4467-1/ - Third Party Advisory
References	~~() https://www.debian.org/security/2020/dsa-4728 - Third Party Advisory~~	() https://www.debian.org/security/2020/dsa-4728 - Third Party Advisory

Information

Published : 2020-06-02 14:15

Updated : 2024-11-21 05:01

NVD link : CVE-2020-13754

Mitre link : CVE-2020-13754

CVE.ORG link : CVE-2020-13754

JSON object : View

Products Affected

qemu

qemu

canonical

ubuntu_linux

debian

debian_linux

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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"cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4467-1/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2020/dsa-4728", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2020/06/01/6", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2020/06/15/8", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202011-09", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20200608-0007/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/4467-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2020/dsa-4728", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation."}, {"lang": "es", "value": "En el archivo hw/pci/msix.c en QEMU versi\u00f3n 4.2.0, permite a usuarios invitados del SO desencadenar un acceso fuera de l\u00edmites por medio de una direcci\u00f3n dise\u00f1ada en una operaci\u00f3n msi-x mmio."}], "lastModified": "2024-11-21T05:01:47.070", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7F3096A-D0CB-496D-A4B0-F5D495F93EF6", "versionEndIncluding": "5.0.1"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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6.7 /10