Alpine Linux Development TeamALPINE:CVE-2020-27780CVE-2020-27780
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
55.2%
A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn’t exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | linux-pam | < 1.5.1-r0 | UNKNOWN |
| Alpine | 3.13-main | noarch | linux-pam | < 1.5.1 | UNKNOWN |
| Alpine | 3.14-main | noarch | linux-pam | < 1.5.1-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | linux-pam | < 1.5.1-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | linux-pam | < 1.5.1-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | linux-pam | < 1.5.1-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | linux-pam | < 1.5.1-r0 | UNKNOWN |
| Alpine | 3.19-main | noarch | linux-pam | < 1.5.1-r0 | UNKNOWN |
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
55.2%