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redhatRedHatRHSA-2021:1723
HistoryMay 18, 2021 - 5:55 a.m.

(RHSA-2021:1723) Low: sudo security and bug fix update

2021-05-1805:55:11
access.redhat.com
18

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

39.7%

JSON

The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root.

Security Fix(es):

  • sudo: symbolic link attack in SELinux-enabled sudoedit (CVE-2021-23240)

  • sudo: possible directory existence test due to race condition in sudoedit (CVE-2021-23239)

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_64sudo< 1.8.29-7.el8sudo-1.8.29-7.el8.x86_64.rpm
RedHat8aarch64sudo-debuginfo< 1.8.29-7.el8sudo-debuginfo-1.8.29-7.el8.aarch64.rpm
RedHat8x86_64sudo-debuginfo< 1.8.29-7.el8sudo-debuginfo-1.8.29-7.el8.x86_64.rpm
RedHat8ppc64lesudo-debugsource< 1.8.29-7.el8sudo-debugsource-1.8.29-7.el8.ppc64le.rpm
RedHat8ppc64lesudo< 1.8.29-7.el8sudo-1.8.29-7.el8.ppc64le.rpm
RedHat8aarch64sudo< 1.8.29-7.el8sudo-1.8.29-7.el8.aarch64.rpm
RedHat8ppc64lesudo-debuginfo< 1.8.29-7.el8sudo-debuginfo-1.8.29-7.el8.ppc64le.rpm
RedHat8s390xsudo-debugsource< 1.8.29-7.el8sudo-debugsource-1.8.29-7.el8.s390x.rpm
RedHat8aarch64sudo-debugsource< 1.8.29-7.el8sudo-debugsource-1.8.29-7.el8.aarch64.rpm
RedHat8s390xsudo< 1.8.29-7.el8sudo-1.8.29-7.el8.s390x.rpm
Rows per page:
1-10 of 121

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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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

39.7%

JSON
Related for RHSA-2021:1723
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