-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: bash security update Advisory ID: RHSA-2020:3803-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3803 Issue date: 2020-09-22 CVE Names: CVE-2019-9924 ==================================================================== 1. Summary: An update for bash is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Server AUS (v. 7.4) - x86_64 Red Hat Enterprise Linux Server E4S (v. 7.4) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.4) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.4) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.4) - x86_64 3. Description: The bash packages provide Bash (Bourne-again shell), which is the default shell for Red Hat Enterprise Linux. Security Fix(es): * bash: BASH_CMD is writable in restricted bash shells (CVE-2019-9924) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1691774 - CVE-2019-9924 bash: BASH_CMD is writable in restricted bash shells 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.4): Source: bash-4.2.46-30.el7_4.src.rpm x86_64: bash-4.2.46-30.el7_4.x86_64.rpm bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.4): Source: bash-4.2.46-30.el7_4.src.rpm ppc64le: bash-4.2.46-30.el7_4.ppc64le.rpm bash-debuginfo-4.2.46-30.el7_4.ppc64le.rpm x86_64: bash-4.2.46-30.el7_4.x86_64.rpm bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.4): Source: bash-4.2.46-30.el7_4.src.rpm x86_64: bash-4.2.46-30.el7_4.x86_64.rpm bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.4): x86_64: bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm bash-doc-4.2.46-30.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.4): ppc64le: bash-debuginfo-4.2.46-30.el7_4.ppc64le.rpm bash-doc-4.2.46-30.el7_4.ppc64le.rpm x86_64: bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm bash-doc-4.2.46-30.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.4): x86_64: bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm bash-doc-4.2.46-30.el7_4.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2019-9924 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX2ni+dzjgjWX9erEAQjBFhAAj+hbmla10mqgVRRNA2orzevGbiH52Iy3 IgiI51+TVX2QbN2fpo0zV4J4/XIaUu0cBxtV2Od8FuQsMh6KB0C8rVSZkvUfOpLZ tOpMYMa/0B/jWKJ0wLy0mcdPiAMJCCCvKw7cVumUaA3YJlXrdS98kiTryu322rUU F9t1wWL2mbhzThdpeoBG+33NdJyjBQGLIXmSdKAwYHcXF92N8QJz416AOZROtqbi WtWfy/StZOLmqSLXoxFHO3dKACjfB3n/fZkoj26eXf3ftR19k3vqNTq2uVsZFvhr sSTUv8nJAV5vyB/QEzrvn/mICf4uvyaJYr5lhN+fvE87MHfM+GWb7gQaNYuT5I5/ /CsQshgNxYBAu3zxOxveutgjNqnvb3W32GwTsE7EXK2gIcagTG65edEBAu4TLeL4 IKO4Qa+fyyd4PlHTCFzhKzCKYrkiQKPRuX6z7a0rfkeQV422h3x27kR0cb1LBTnE mEu9SijNgXO5QTjF70IT4JbdlSz9N3Jbo1jcwmQjwnSSQOKJPLyJ42LqbOMdSnAW d7AOJoAQaYFfFrbH5Vj0Ld0ebOow2ujguF/ryaO/SJtG41Nfrt6YbLMX77L3SYgR oJ0oqSZaMhvsYAcBKaouGlUFfF+iEbrl4R9rZT7L81sHxAAz8V8xQqc8oxngnYHk RiTOGh4U0Iw=mXVV -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The bash packages provide Bash (Bourne-again shell), which is the default
shell for Red Hat Enterprise Linux.
Security Fix(es):
* bash: BASH_CMD is writable in restricted bash shells (CVE-2019-9924)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
https://access.redhat.com/security/cve/CVE-2019-9924 https://access.redhat.com/security/updates/classification/#moderate
Red Hat Enterprise Linux Server AUS (v. 7.4):
Source:
bash-4.2.46-30.el7_4.src.rpm
x86_64:
bash-4.2.46-30.el7_4.x86_64.rpm
bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server E4S (v. 7.4):
Source:
bash-4.2.46-30.el7_4.src.rpm
ppc64le:
bash-4.2.46-30.el7_4.ppc64le.rpm
bash-debuginfo-4.2.46-30.el7_4.ppc64le.rpm
x86_64:
bash-4.2.46-30.el7_4.x86_64.rpm
bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 7.4):
Source:
bash-4.2.46-30.el7_4.src.rpm
x86_64:
bash-4.2.46-30.el7_4.x86_64.rpm
bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64:
bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm
bash-doc-4.2.46-30.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server Optional E4S (v. 7.4):
ppc64le:
bash-debuginfo-4.2.46-30.el7_4.ppc64le.rpm
bash-doc-4.2.46-30.el7_4.ppc64le.rpm
x86_64:
bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm
bash-doc-4.2.46-30.el7_4.x86_64.rpm
Red Hat Enterprise Linux Server Optional TUS (v. 7.4):
x86_64:
bash-debuginfo-4.2.46-30.el7_4.x86_64.rpm
bash-doc-4.2.46-30.el7_4.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
An update for bash is now available for Red Hat Enterprise Linux 7.4Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended UpdateSupport, and Red Hat Enterprise Linux 7.4 Update Services for SAPSolutions.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Red Hat Enterprise Linux Server AUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server E4S (v. 7.4) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.4) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.4) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.4) - x86_64
1691774 - CVE-2019-9924 bash: BASH_CMD is writable in restricted bash shells
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