Vulnerability CVE-2021-3582

Vulnerability Name:

CVE-2021-3582 (CCN-222693)

Assigned:

2021-06-07

Published:

2022-03-25

Updated:

2022-10-05

Summary:

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

3.2 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L)
2.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): High User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2021-3582

Source: CCN
Type: Red Hat Bugzilla - Bug 1966266
(CVE-2021-3582) - CVE-2021-3582 QEMU: pvrdma: unproperly mremap in pvrdma_map_to_pdir()

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1966266

Source: XF
Type: UNKNOWN
qemu-cve20213582-dos(222693)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update

Source: CCN
Type: QEMU GIT Repository
[PATCH] hw/rdma: Fix possible mremap overflow in the pvrdma device (CVE-2021-3582)

Source: GENTOO
Type: Third Party Advisory
GLSA-202208-27

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20220429-0003/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-3582

Vulnerable Configuration:

Configuration 1:

cpe:/a:qemu:qemu:*:*:*:*:*:*:*:* (Version < 2.17.2)

Configuration 2:

cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:8043	P	nekohtml-1.9.22.noko2-150200.3.4.4 on GA media (Moderate)	2023-06-20
oval:org.opensuse.security:def:7978	P	texlive-12many-2021.189.0.0.3svn15878-150400.18.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:7791	P	qemu-tools-7.1.0-150500.47.15 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:745	P	Security update for yast2-samba-provision (Moderate)	2022-09-08
oval:org.opensuse.security:def:6115	P	Security update for openvswitch (Moderate) (in QA)	2022-08-24
oval:org.opensuse.security:def:6111	P	Security update for icu (Moderate) (in QA)	2022-08-22
oval:org.opensuse.security:def:3646	P	Security update for webkit2gtk3 (Important) (in QA)	2022-08-01
oval:org.opensuse.security:def:95338	P	Security update for git (Important)	2022-07-26
oval:org.opensuse.security:def:6105	P	Security update for git (Important)	2022-07-22
oval:org.opensuse.security:def:3187	P	libidn-tools-1.28-5.6.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3462	P	ctags-5.8-7.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3518	P	guile-2.0.9-9.3.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94574	P	gssproxy-0.8.2-3.9.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95148	P	qemu-6.2.0-150400.35.10 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94817	P	qemu-tools-6.2.0-150400.35.10 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:351	P	qemu-6.2.0-150400.35.10 on GA media (Moderate)	2022-06-10
oval:org.opensuse.security:def:95332	P	Security update for dpkg (Low) (in QA)	2022-05-27
oval:org.opensuse.security:def:113318	P	qemu-6.1.0-32.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:99708	P	(Important)	2021-12-22
oval:org.opensuse.security:def:100017	P	(Important)	2021-11-16
oval:org.opensuse.security:def:93109	P	(Moderate)	2021-10-27
oval:org.opensuse.security:def:106728	P	qemu-6.1.0-32.1 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:111033	P	Security update for qemu (Important)	2021-08-26
oval:org.opensuse.security:def:93262	P	(Moderate)	2021-08-23
oval:org.opensuse.security:def:101287	P	osc-0.172.0-3.26.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:9007	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:5790	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:92168	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:67204	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:98923	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:92956	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:69899	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:111646	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:66879	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:9560	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:92360	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:108717	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:102051	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:99118	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:70450	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:9759	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:92559	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:99310	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:8812	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:91973	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:76272	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:10310	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:92758	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:69700	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:75947	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:99509	P	Security update for qemu (Important)	2021-08-02
oval:org.opensuse.security:def:108711	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:102045	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:73673	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:69067	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:64551	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:117468	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:76268	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:109415	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:42107	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:102749	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:75941	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:5784	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:118511	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:107953	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:67200	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:96059	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:111642	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:66873	P	Security update for qemu (Important)	2021-07-27
oval:org.opensuse.security:def:60314	P	Security update for qemu (Important)	2021-07-22
oval:org.opensuse.security:def:34491	P	Security update for qemu (Important)	2021-07-22
oval:org.opensuse.security:def:102196	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:76262	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:73857	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:67194	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:69132	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:111637	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:64735	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:1620	P	Security update for qemu (Important)	2021-07-21
oval:org.opensuse.security:def:101476	P	Security update for qemu (Important)	2021-07-21

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