Vulnerability Name:

CVE-2021-3608 (CCN-222295)

Assigned:2021-06-17
Published:2022-02-16
Updated:2022-10-26
Summary:A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest and may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer. The highest threat from this vulnerability is to system availability.
CVSS v3 Severity:6.0 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-824
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-3608

Source: CCN
Type: Red Hat Bugzilla – Bug 1973383
(CVE-2021-3608) - CVE-2021-3608 QEMU: pvrdma: uninitialized memory unmap in pvrdma_ring_init()

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1973383

Source: XF
Type: UNKNOWN
qemu-cve20213608-dos(222295)

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

Source: CCN
Type: qemu-devel Web site
[PATCH] pvrdma: Fix the ring init error flow (CVE-2021-3608)

Source: MISC
Type: Mailing List, Patch, Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07926.html

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

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20220318-0002/

Source: CCN
Type: Mend Vulnerability Database
CVE-2021-3608

Vulnerable Configuration:Configuration 1:
  • cpe:/a:qemu:qemu:*:*:*:*:*:*:*:* (Version < 6.1.0)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:qemu:qemu:6.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast 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
    BACK
    qemu qemu *
    debian debian linux 10.0
    fedoraproject fedora 34
    qemu qemu 6.0.0