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bash: Specially crafted SHELLOPTS+PS4 variables allows command substitution

🗓️ 01 Aug 2017 14:26:59Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Bash flaw enables command substitution via SHELLOPTS and PS4 to escalate privileges through setuid.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in bash affect IBM Flex System Chassis Management Module (CMM)
31 Jan 201902:25
–ibm
IBM Security Bulletins		IBM Security Network Protection / IBM QRadar Network Security / XGS Technote Index
31 Jan 202100:10
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Network Protection is affected by Vulnerabilities in GNU Bash
16 Jun 201821:59
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in coreutils, sudo, jasper, bind, bash, libtirpc, nss and nss-util affect IBM SmartCloud Entry
19 Jul 202000:49
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Guardium is affected by Open Source packages vulnerabilities
16 Jun 201822:04
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities have been fixed in products bundled with IBM Security Directory Suite 8.0.1
16 Jun 201822:04
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in GNU Bash affect PowerKVM
18 Jun 201801:37
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in bash affect IBM BladeCenter Advanced Management Module (AMM)
14 Apr 202314:32
–ibm
IBM Security Bulletins		Security Bulletin: IBM Flex System Manager (FSM) is affected by bash vulnerabilities
18 Jun 201801:35
–ibm
IBM Security Bulletins		Security Bulletin: IBM Dynamic System Analysis (DSA) Preboot is affected by vulnerabilities in bash (CVE-2014-6277 CVE-2014-6278 CVE-2016-0634 CVE-2016-7543)
31 Jan 201902:25
–ibm
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64bash0:4.2.46-28.el7bash-0:4.2.46-28.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64bash0:4.2.46-28.el7bash-0:4.2.46-28.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lebash0:4.2.46-28.el7bash-0:4.2.46-28.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xbash0:4.2.46-28.el7bash-0:4.2.46-28.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64bash0:4.2.46-28.el7bash-0:4.2.46-28.el7.x86_64.rpm
Red Hat Enterprise Linux7aarch64bash-debuginfo0:4.2.46-28.el7bash-debuginfo-0:4.2.46-28.el7.aarch64.rpm
Red Hat Enterprise Linux7ppc64bash-debuginfo0:4.2.46-28.el7bash-debuginfo-0:4.2.46-28.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lebash-debuginfo0:4.2.46-28.el7bash-debuginfo-0:4.2.46-28.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xbash-debuginfo0:4.2.46-28.el7bash-debuginfo-0:4.2.46-28.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64bash-debuginfo0:4.2.46-28.el7bash-debuginfo-0:4.2.46-28.el7.x86_64.rpm
Rows per page

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25 Jun 2026 10:50Current
7.4High risk
Vulners AI Score7.4
CVSS 27.2
CVSS 38.4
EPSS0.00576
CWE-77
bashcommand injectionenvironment variablesprivilege escalationsetuidunix
3