Vulnerability Name:

CVE-2021-4147 (CCN-222652)

Assigned:2021-12-20
Published:2021-12-20
Updated:2022-09-30
Summary:A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.
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
6.5 Medium (CCN 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 (CCN 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
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-667
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-4147

Source: CCN
Type: Red Hat Bugzilla - Bug 2034195
(CVE-2021-4147) - CVE-2021-4147 libvirt: deadlock and crash in libxl driver

Source: MISC
Type: Issue Tracking, Patch, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2034195

Source: XF
Type: UNKNOWN
libvirt-cve20214147-dos(222652)

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20220513-0004/

Source: CCN
Type: Mend Vulnerability Database
CVE-2021-4147

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redhat:libvirt:*:*:*:*:*:*:*:* (Version < 2.33.0)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:libvirt:libvirt:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8075
    P
    		apache2-mod_php7-7.4.33-150400.4.22.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7692
    P
    		libvirt-libs-9.0.0-150500.4.3 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3742
    P
    		Security update for freerdp (Critical)
    2022-07-11
    oval:org.opensuse.security:def:3100
    P
    		gvim-7.4.326-17.3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3504
    P
    		gnome-settings-daemon-3.20.1-50.16.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94730
    P
    		libvirt-libs-8.0.0-150400.5.8 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95134
    P
    		libvirt-8.0.0-150400.5.8 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:99497
    P
    		 (Moderate)
    2022-03-09
    oval:org.opensuse.security:def:119103
    P
    		Security update for libvirt (Important)
    2022-02-17
    oval:org.opensuse.security:def:109557
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96221
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:102917
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:70028
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:119302
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:109589
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96250
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:9130
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:70575
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:102891
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:118807
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:109567
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96227
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:102923
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:70034
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:119485
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:109683
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96260
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96201
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:9140
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:102901
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:118997
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:109577
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96233
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:42194
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:9888
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:103029
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:119670
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:10435
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96211
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:102911
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:109583
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:96239
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:9894
    P
    		Security update for libvirt (Important)
    2022-01-11
    oval:org.opensuse.security:def:34054
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:89272
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:125798
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:24051
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:58112
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:84752
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:32289
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:87580
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:52039
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:89532
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:126961
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:58939
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:85839
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:33116
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:88276
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:57198
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:127359
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:31375
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:59617
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:86219
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:33794
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:88593
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:23779
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:57578
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:84294
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:31755
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:59877
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:86753
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:51767
    P
    		Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:6155
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:60500
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:10230
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:34677
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:69620
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:26224
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:8729
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:70370
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:5338
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:9480
    P
    		Security update for libvirt (Important)
    2022-01-05
    oval:org.opensuse.security:def:69164
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:111856
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:102240
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:73953
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:64831
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:916
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:76443
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:67375
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:1679
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:6286
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:42301
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:101613
    P
    		Security update for libvirt (Important)
    2022-01-04
    oval:org.opensuse.security:def:10712
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:9548
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:92156
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:99298
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:106187
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:93423
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:105601
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:9747
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:92348
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:106386
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:10298
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:70852
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:69688
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:98911
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:105796
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:92547
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:8800
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:99696
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:106802
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:91961
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:69887
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:99106
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:105988
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:92746
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:8995
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:70438
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    oval:org.opensuse.security:def:100004
    P
    		Security update for libvirt (Important) (in QA)
    2021-12-30
    BACK
    redhat libvirt *
    fedoraproject fedora 35
    netapp ontap select deploy administration utility -
    libvirt libvirt *