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CVE-2021-42574

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 01-11-2021 01:00
Last modified: - 01-11-2021 01:00
Total changes: - 4

Description

CVE-2021-42574 Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
High
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
Low
Privileges required
Changed
Scope
None
User interaction
8.5
Base score
Exploitability score
Impact score
 

Verification logic

OR
AND
product=rust-toolset-1.54-rust-0 AND versionEndExcluding=1.54.0-4.el7_9
vendor=Red Hat Enterprise Linux AND product=devtools AND version=2021
AND
product=binutils-0 AND versionEndExcluding=2.27-44.base.el7_9.1
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7
AND
product=binutils-0 AND versionEndExcluding=2.23.52.0.1-55.el7_2.4
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.2
AND
product=binutils-0 AND versionEndExcluding=2.25.1-22.base.el7_3.3
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.3
AND
product=binutils-0 AND versionEndExcluding=2.25.1-32.base.el7_4.5
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.4
AND
product=binutils-0 AND versionEndExcluding=2.27-34.base.el7_6.4
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.6
AND
product=binutils-0 AND versionEndExcluding=2.27-34.base.el7_6.4
vendor=Red Hat Enterprise Linux AND product=rhel_tus AND version=7.6
AND
product=binutils-0 AND versionEndExcluding=2.27-34.base.el7_6.4
vendor=Red Hat Enterprise Linux AND product=rhel_e4s AND version=7.6
AND
product=binutils-0 AND versionEndExcluding=2.27-41.base.el7_7.4
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.7
AND
product=binutils-0 AND versionEndExcluding=2.27-41.base.el7_7.4
vendor=Red Hat Enterprise Linux AND product=rhel_tus AND version=7.7
AND
product=binutils-0 AND versionEndExcluding=2.27-41.base.el7_7.4
vendor=Red Hat Enterprise Linux AND product=rhel_e4s AND version=7.7
AND
product=gcc-toolset-10-gcc-0 AND versionEndExcluding=10.3.1-1.2.el8_5
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-toolset-11-gcc-0 AND versionEndExcluding=11.2.1-1.2.el8_5
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=rust-toolset AND versionEndExcluding=rhel8-8050020211027231136.5c15747c
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-toolset-11-annobin-0 AND versionEndExcluding=9.85-1.el8_5.1
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-toolset-10-annobin-0 AND versionEndExcluding=9.29-1.el8_5.2
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=annobin-0 AND versionEndExcluding=9.72-1.el8_5.2
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-toolset-11-binutils-0 AND versionEndExcluding=2.36.1-1.el8_5.1
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-toolset-10-binutils-0 AND versionEndExcluding=2.35-8.el8_5.6
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=llvm-toolset AND versionEndExcluding=rhel8-8050020211110163227.c5368500
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-0 AND versionEndExcluding=8.5.0-4.el8_5
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=binutils-0 AND versionEndExcluding=2.30-108.el8_5.1
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=annobin-0 AND versionEndExcluding=8.78-1.el8_1.1
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.1
AND
product=binutils-0 AND versionEndExcluding=2.30-58.el8_1.3
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.1
AND
product=annobin-0 AND versionEndExcluding=8.90-1.el8_2.1
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.2
AND
product=binutils-0 AND versionEndExcluding=2.30-73.el8_2.1
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.2
AND
product=gcc-toolset-10-binutils-0 AND versionEndExcluding=2.35-8.el8_4.5
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.4
AND
product=gcc-toolset-10-annobin-0 AND versionEndExcluding=9.29-1.el8_4.1
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.4
AND
product=binutils-0 AND versionEndExcluding=2.30-93.el8_4.2
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.4
AND
product=annobin-0 AND versionEndExcluding=9.50-1.el8_4.1
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.4
AND
product=devtoolset-10-gcc-0 AND versionEndExcluding=10.2.1-11.2.el7
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-11-gcc-0 AND versionEndExcluding=11.2.1-1.2.el7
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-10-binutils-0 AND versionEndExcluding=2.35-5.el7.3
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-10-annobin-0 AND versionEndExcluding=9.23-4.el7.1
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-11-annobin-0 AND versionEndExcluding=9.82-1.el7.1
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-11-binutils-0 AND versionEndExcluding=2.36.1-1.el7.1
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-10-gcc-0 AND versionEndExcluding=10.2.1-11.2.el7
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-11-gcc-0 AND versionEndExcluding=11.2.1-1.2.el7
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-10-binutils-0 AND versionEndExcluding=2.35-5.el7.3
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-10-annobin-0 AND versionEndExcluding=9.23-4.el7.1
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-11-annobin-0 AND versionEndExcluding=9.82-1.el7.1
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=devtoolset-11-binutils-0 AND versionEndExcluding=2.36.1-1.el7.1
vendor=Red Hat Enterprise Linux AND product=rhel_software_collections AND version=3
AND
product=llvm-toolset-12.0-clang AND version=
vendor=Red Hat Enterprise Linux AND product=devtools AND version=
AND
product=gcc AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7
AND
product=gcc-toolset-9-annobin AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-toolset-9-binutils AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=gcc-toolset-9-gcc AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=go-toolset AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=mingw-binutils AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=golang AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=9
 

Reference

 


Keywords

REDHAT

 

CVE-2021-42574

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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