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RedHatRHSA-2021:0226HistoryJan 26, 2021 - 6:56 p.m.
(RHSA-2021:0226) Important: sudo security update
2021-01-2618:56:10
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214
CVSS2
7.2
Attack Vector
LOCAL
Attack 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
CVSS3
7.8
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
EPSS
0.96
Percentile
99.5%
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: Heap buffer overflow in argument parsing (CVE-2021-3156)
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 7 | i686 | sudo-debuginfo | < 1.8.6p7-17.el7_2.3 | sudo-debuginfo-1.8.6p7-17.el7_2.3.i686.rpm |
| RedHat | 7 | x86_64 | sudo | < 1.8.6p7-17.el7_2.3 | sudo-1.8.6p7-17.el7_2.3.x86_64.rpm |
| RedHat | 7 | x86_64 | sudo-debuginfo | < 1.8.6p7-17.el7_2.3 | sudo-debuginfo-1.8.6p7-17.el7_2.3.x86_64.rpm |
| RedHat | 7 | i686 | sudo-devel | < 1.8.6p7-17.el7_2.3 | sudo-devel-1.8.6p7-17.el7_2.3.i686.rpm |
| RedHat | 7 | x86_64 | sudo-devel | < 1.8.6p7-17.el7_2.3 | sudo-devel-1.8.6p7-17.el7_2.3.x86_64.rpm |
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CVSS2
7.2
Attack Vector
LOCAL
Attack 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
CVSS3
7.8
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
EPSS
0.96
Percentile
99.5%
Related for RHSA-2021:0226