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nvd[email protected]NVD:CVE-2021-33909
HistoryJul 20, 2021 - 7:15 p.m.

CVE-2021-33909

2021-07-2019:15:09
CWE-787
CWE-190
[email protected]
web.nvd.nist.gov
1

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.002 Low

EPSS

Percentile

55.0%

JSON

fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.

Affected configurations

NVD
Node
linuxlinux_kernelRange3.12.43–3.13
OR
linuxlinux_kernelRange3.16–4.4.276
OR
linuxlinux_kernelRange4.5–4.9.276
OR
linuxlinux_kernelRange4.10–4.14.240
OR
linuxlinux_kernelRange4.15–4.19.198
OR
linuxlinux_kernelRange4.20–5.4.134
OR
linuxlinux_kernelRange5.5–5.10.52
OR
linuxlinux_kernelRange5.11–5.12.19
OR
linuxlinux_kernelRange5.13–5.13.4
Node
fedoraprojectfedoraMatch34
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
Node
netapphci_management_nodeMatch-
OR
netappsolidfireMatch-
Node
oraclecommunications_session_border_controllerMatch8.2
OR
oraclecommunications_session_border_controllerMatch8.3
OR
oraclecommunications_session_border_controllerMatch8.4
OR
oraclecommunications_session_border_controllerMatch9.0
Node
sonicwallsma1000_firmwareRange≤12.4.2-02044
AND
sonicwallsma1000Match-

References

Related

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fedora 3
nessus 72
githubexploit 4
osv 11
cnvd 1
openvas 25
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redhat 21
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cbl_mariner 2
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ubuntu 5
f5 1
prion 1
virtuozzo 1
veracode 1
cvelist 1
redhatcve 1
attackerkb 2
qualysblog 3
photon 7
suse 2
almalinux 1
rocky 1
avleonov 1
ibm 1
archlinux 4
packetstorm 1
cloudfoundry 1
mageia 2
thn 2
debian 5
oraclelinux
oraclelinux
Unbreakable Enterprise kernel-container security update
2021-07-22 00:00:00
Unbreakable Enterprise kernel security update
2021-07-22 00:00:00
Unbreakable Enterprise kernel security update
2021-07-22 00:00:00
fedora
fedora
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2021-07-22 01:15:35
[SECURITY] Fedora 34 Update: kernel-headers-5.13.3-200.fc34
2021-07-22 01:15:35
[SECURITY] Fedora 34 Update: kernel-5.13.4-200.fc34
2021-07-22 01:15:35
nessus
nessus
Amazon Linux 2 : kernel (ALAS-2021-1691)
2021-07-22 00:00:00
Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9371)
2021-07-22 00:00:00
RHEL 8 : kernel (RHSA-2021:2722)
2021-07-21 00:00:00
githubexploit
githubexploit
Exploit for Classic Buffer Overflow in Linux Linux Kernel
2021-07-21 18:22:55
Exploit for Classic Buffer Overflow in Linux Linux Kernel
2021-07-26 03:24:35
Exploit for Classic Buffer Overflow in Linux Linux Kernel
2021-09-02 04:51:54
osv
osv
[Security] Linux kernel vulnerability advisory
2021-12-01 00:00:00
linux, linux-aws, linux-azure, linux-gcp, linux-gke-5.3, linux-hwe, linux-lts-xenial, linux-kvm, linux-oracle, linux-raspi, linux-raspi2-5.3 vulnerability
2021-07-20 21:33:45
CVE-2021-33909
2021-07-20 19:15:09
cnvd
cnvd
Linux kernel input validation error vulnerability (CNVD-2021-53926)
2021-07-23 00:00:00
openvas
openvas
Fedora: Security Advisory for kernel (FEDORA-2021-07dc0b3eb1)
2021-07-27 00:00:00
Fedora: Security Advisory for kernel-headers (FEDORA-2021-07dc0b3eb1)
2021-07-27 00:00:00
Ubuntu: Security Advisory (USN-5014-1)
2021-07-21 00:00:00
ubuntucve
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CVE-2021-33909
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redhat
redhat
(RHSA-2021:2723) Important: kpatch-patch security update
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(RHSA-2021:2729) Important: kpatch-patch security update
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amazon
amazon
Important: kernel
2021-07-20 22:24:00
Important: kernel
2021-07-20 22:24:00
cloudlinux
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Fix of CVE: CVE-2021-33909
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cbl_mariner
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CVE-2021-33909 affecting package kernel 5.10.168.1-1
2021-09-09 15:03:26
CVE-2021-33909 affecting package kernel for versions less than 5.10.78.1-1
2022-04-09 06:52:47
cve
cve
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ubuntu
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Kernel Live Patch Security Notice
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prion
prion
Integer overflow
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virtuozzo
virtuozzo
[Important] [Security] Virtuozzo ReadyKernel patch 130.0 for Virtuozzo Hybrid Server 7.0, 7.5 and Virtuozzo Hybrid Infrastructure 3.5, 4.0, 4.5, 4.6
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veracode
veracode
Privilege Escalation
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cvelist
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redhatcve
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attackerkb
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CVE-2020-8835
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qualysblog
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CVE-2021-33910: Denial of Service (Stack Exhaustion) in systemd (PID 1)
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Qualys Research Nominated for Pwnie Awards 2021
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photon
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0370
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suse
suse
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Security update for the Linux Kernel (important)
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almalinux
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rocky
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avleonov
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Last Week’s Security news: Pegasus, SeriousSAM, Sequoia
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ibm
ibm
Security Bulletin: There are multiple vulnerabilities in the Linux Kernel used in IBM Elastic Storage System
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archlinux
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[ASA-202107-51] linux-lts: privilege escalation
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thn
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debian
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[SECURITY] [DLA 2713-1] linux security update
2021-07-20 19:50:49

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.002 Low

EPSS

Percentile

55.0%

JSON
Related for NVD:CVE-2021-33909
oraclelinux9fedora3nessus72githubexploit4osv11cnvd1openvas25ubuntucve1redhat21amazon2cloudlinux2debiancve1cbl_mariner2cve1ubuntu5f51prion1virtuozzo1veracode1cvelist1redhatcve1attackerkb2qualysblog3photon7suse2almalinux1rocky1avleonov1ibm1archlinux4packetstorm1cloudfoundry1mageia2thn2debian5