Debian Security Bug TrackerDEBIANCVE:CVE-2021-42550CVE-2021-42550
6.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
8.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
0.016 Low
EPSS
Percentile
87.0%
In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | logback | < 1:1.2.8-1 | logback_1:1.2.8-1_all.deb |
| Debian | 11 | all | logback | <= 1:1.2.3-6 | logback_1:1.2.3-6_all.deb |
| Debian | 10 | all | logback | <= 1:1.2.3-5 | logback_1:1.2.3-5_all.deb |
| Debian | 999 | all | logback | < 1:1.2.8-1 | logback_1:1.2.8-1_all.deb |
| Debian | 13 | all | logback | < 1:1.2.8-1 | logback_1:1.2.8-1_all.deb |
Related
6.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
8.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
0.016 Low
EPSS
Percentile
87.0%