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redhatRedHatRHSA-2021:1679
HistoryMay 18, 2021 - 5:49 a.m.

(RHSA-2021:1679) Low: bash security and bug fix update

2021-05-1805:49:23
access.redhat.com
38

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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

43.0%

JSON

The bash packages provide Bash (Bourne-again shell), which is the default shell for Red Hat Enterprise Linux.

Security Fix(es):

  • bash: when effective UID is not equal to its real UID the saved UID is not dropped (CVE-2019-18276)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64bash< 4.4.19-14.el8bash-4.4.19-14.el8.x86_64.rpm
RedHat8ppc64lebash-debugsource< 4.4.19-14.el8bash-debugsource-4.4.19-14.el8.ppc64le.rpm
RedHat8aarch64bash-debuginfo< 4.4.19-14.el8bash-debuginfo-4.4.19-14.el8.aarch64.rpm
RedHat8s390xbash-debugsource< 4.4.19-14.el8bash-debugsource-4.4.19-14.el8.s390x.rpm
RedHat8ppc64lebash-debuginfo< 4.4.19-14.el8bash-debuginfo-4.4.19-14.el8.ppc64le.rpm
RedHat8x86_64bash-doc< 4.4.19-14.el8bash-doc-4.4.19-14.el8.x86_64.rpm
RedHat8aarch64bash-debugsource< 4.4.19-14.el8bash-debugsource-4.4.19-14.el8.aarch64.rpm
RedHat8s390xbash-doc< 4.4.19-14.el8bash-doc-4.4.19-14.el8.s390x.rpm
RedHat8aarch64bash< 4.4.19-14.el8bash-4.4.19-14.el8.aarch64.rpm
RedHat8x86_64bash-debugsource< 4.4.19-14.el8bash-debugsource-4.4.19-14.el8.x86_64.rpm
Rows per page:
1-10 of 161

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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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

43.0%

JSON
Related for RHSA-2021:1679
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