4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
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
8.2 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.8%
In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. (pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for upstream and many other packages, and would exist only if enabled by an administrator.) The attacker needs to deliver a long string to the stdin of getln() in tgetpass.c.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | sudo | <ย 1.8.27-r2 | UNKNOWN |
Alpine | 3.11-main | noarch | sudo | <ย 1.8.29-r2 | UNKNOWN |
Alpine | 3.12-main | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
Alpine | 3.17-community | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
Alpine | 3.18-community | noarch | sudo | <ย 1.8.31-r0 | UNKNOWN |
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
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
8.2 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.8%