Vulnerability Name:

CVE-2021-34866 (CCN-211255)

Assigned:2021-10-13
Published:2021-10-13
Updated:2023-03-01
Summary:
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2021-34866

Source: XF
Type: UNKNOWN
linux-kernel-cve202134866-priv-esc(211255)

Source: zdi-disclosures@trendmicro.com
Type: Third Party Advisory
zdi-disclosures@trendmicro.com

Source: CCN
Type: Linux Kernel Web site
The Linux Kernel Archives

Source: CCN
Type: ZDI-21-1148
Linux Kernel eBPF Type Confusion Privilege Escalation Vulnerability

Source: zdi-disclosures@trendmicro.com
Type: Third Party Advisory, VDB Entry
zdi-disclosures@trendmicro.com

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:5.13:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7591
    P
    		libfreebl3-3.79.4-150400.3.29.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7718
    P
    		mercurial-5.9.1-150400.1.8 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:808
    P
    		Security update for ImageMagick (Low)
    2022-10-07
    oval:org.opensuse.security:def:3712
    P
    		Security update for go1.18 (Important)
    2022-08-04
    oval:org.opensuse.security:def:3709
    P
    		Security update for libguestfs (Moderate)
    2022-07-28
    oval:org.opensuse.security:def:4587
    P
    		Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP5) (Important)
    2022-04-25
    oval:org.opensuse.security:def:4588
    P
    		Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP5) (Important)
    2022-04-25
    oval:org.opensuse.security:def:101934
    P
    		Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:1280
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:7284
    P
    		Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:68374
    P
    		Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:1284
    P
    		Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:68371
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:101935
    P
    		Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:1281
    P
    		Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:7285
    P
    		Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:68375
    P
    		Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:7282
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:68372
    P
    		Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:101936
    P
    		Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:1282
    P
    		Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:7286
    P
    		Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:101933
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:7283
    P
    		Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:68373
    P
    		Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:101937
    P
    		Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:1283
    P
    		Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (Important)
    2021-11-19
    oval:org.opensuse.security:def:7280
    P
    		Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:68370
    P
    		Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:101931
    P
    		Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:7281
    P
    		Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:101932
    P
    		Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:1278
    P
    		Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:68369
    P
    		Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:1279
    P
    		Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP3) (Important)
    2021-11-17
    oval:org.opensuse.security:def:102340
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:100353
    P
    		 (Important)
    2021-11-16
    oval:org.opensuse.security:def:99161
    P
    		 (Important)
    2021-11-16
    oval:org.opensuse.security:def:1137
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:6485
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:101542
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:1277
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:67321
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:101883
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:1744
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:76389
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:10703
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:68368
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:42239
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:65677
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:74745
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:100017
    P
    		 (Important)
    2021-11-16
    oval:org.opensuse.security:def:70843
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:811
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:6232
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:111789
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:100682
    P
    		 (Important)
    2021-11-16
    oval:org.opensuse.security:def:99433
    P
    		 (Important)
    2021-11-16
    oval:org.opensuse.security:def:1223
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:7279
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:101815
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:8400
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:67574
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:101930
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:1788
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:64801
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:73923
    P
    		Security update for the Linux Kernel (Important)
    2021-11-16
    oval:org.opensuse.security:def:67315
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:101882
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:1741
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:76383
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:10702
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:68367
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:65676
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:74744
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:100014
    P
    		 (Important)
    2021-11-11
    oval:org.opensuse.security:def:70842
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:6226
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:111783
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:100679
    P
    		 (Important)
    2021-11-11
    oval:org.opensuse.security:def:99432
    P
    		 (Important)
    2021-11-11
    oval:org.opensuse.security:def:1222
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:102299
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:7278
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:101814
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:8397
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:67573
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:101929
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:1787
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:64798
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:73920
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:102339
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:100350
    P
    		 (Important)
    2021-11-11
    oval:org.opensuse.security:def:99160
    P
    		 (Important)
    2021-11-11
    oval:org.opensuse.security:def:1136
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:6484
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:101539
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:99695
    P
    		 (Important)
    2021-11-11
    oval:org.opensuse.security:def:1276
    P
    		Security update for the Linux Kernel (Important)
    2021-11-11
    oval:org.opensuse.security:def:68807
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:6222
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:111779
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:102117
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:42237
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:1553
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:68680
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:67311
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:1592
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    oval:org.opensuse.security:def:76379
    P
    		Security update for the Linux Kernel (Important)
    2021-11-09
    BACK
    linux linux kernel 5.13 -