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nvd[email protected]NVD:CVE-2021-36087
HistoryJul 01, 2021 - 3:15 a.m.

CVE-2021-36087

2021-07-0103:15:08
CWE-125
[email protected]
web.nvd.nist.gov
8
selinux
cil compiler
heap-based buffer over-read
ebitmap_match_any
cil_check_neverallow
invalid statements.

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

30.7%

JSON

The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmap_match_any (called indirectly from cil_check_neverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.

Affected configurations

Nvd
Node
selinux_projectselinuxMatch3.2
Node
fedoraprojectfedoraMatch35

Related

cvelist 1
prion 1
redhatcve 1
cve 1
debiancve 1
ubuntucve 1
veracode 1
nessus 18
osv 3
openvas 8
almalinux 1
oraclelinux 1
ubuntu 1
amazon 1
fedora 1
rocky 1
cloudfoundry 1
redhat 26
ibm 4
oracle 1
ics 1
cvelist
cvelist
CVE-2021-36087
2021-07-01 02:49:55
prion
prion
Heap overflow
2021-07-01 03:15:00
redhatcve
redhatcve
CVE-2021-36087
2021-07-06 17:15:42
cve
cve
CVE-2021-36087
2021-07-01 03:15:08
debiancve
debiancve
CVE-2021-36087
2021-07-01 03:15:08
ubuntucve
ubuntucve
CVE-2021-36087
2021-07-01 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-12-10 07:26:10
nessus
nessus
Oracle Linux 8 : libsepol (ELSA-2021-4513)
2021-11-17 00:00:00
Amazon Linux 2022 : (ALAS2022-2022-170)
2022-11-04 00:00:00
Rocky Linux 8 : libsepol (RLSA-2021:4513)
2023-11-06 00:00:00
osv
osv
Moderate: libsepol security update
2021-11-09 09:39:50
Moderate: libsepol security update
2021-11-09 09:39:50
libsepol vulnerabilities
2022-04-27 09:32:18
openvas
openvas
Huawei EulerOS: Security Advisory for libsepol (EulerOS-SA-2022-1309)
2022-03-02 00:00:00
Fedora: Security Advisory for libsepol (FEDORA-2021-67efe88c29)
2021-11-16 00:00:00
Huawei EulerOS: Security Advisory for libsepol (EulerOS-SA-2022-1293)
2022-03-02 00:00:00
almalinux
almalinux
Moderate: libsepol security update
2021-11-09 09:39:50
oraclelinux
oraclelinux
libsepol security update
2021-11-16 00:00:00
ubuntu
ubuntu
libsepol vulnerabilities
2022-04-27 00:00:00
amazon
amazon
Medium: libsepol
2023-10-12 15:09:00
fedora
fedora
[SECURITY] Fedora 35 Update: libsepol-3.3-2.fc35
2021-11-15 05:48:45
rocky
rocky
libsepol security update
2021-11-09 09:39:50
cloudfoundry
cloudfoundry
USN-5391-1: libsepol vulnerabilities | Cloud Foundry
2022-05-23 00:00:00
redhat
redhat
(RHSA-2021:4513) Moderate: libsepol security update
2021-11-09 09:39:50
(RHSA-2022:5840) Moderate: Migration Toolkit for Containers (MTC) 1.7.3 security and bug fix update
2022-08-02 07:38:08
(RHSA-2022:0434) Moderate: Release of OpenShift Serverless 1.20.0
2022-02-03 17:07:25
ibm
ibm
Security Bulletin: IBM Sterling Connect:Direct for UNIX Certified Container is affected by multiple vulnerabilities in Red Hat Universal Base Image version 8.4-206.1626828523 and Binutils version 2.30-93
2022-03-14 20:12:12
Security Bulletin: IBM QRadar SIEM is vulnerable to using components with Known Vulnerabilities
2022-04-25 14:44:33
Security Bulletin: IBM Cloud Pak for Security includes components with multiple known vulnerabilities
2023-01-19 13:54:16
oracle
oracle
Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00
ics
ics
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

30.7%

JSON
Related for NVD:CVE-2021-36087
cvelist1prion1redhatcve1cve1debiancve1ubuntucve1veracode1nessus18osv3openvas8almalinux1oraclelinux1ubuntu1amazon1fedora1rocky1cloudfoundry1redhat26ibm4oracle1ics1