Debian Security Bug TrackerDEBIANCVE:CVE-2020-10188CVE-2020-10188
CVSS2
Attack Vector
NETWORK
Attack 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
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
EPSS
Percentile
98.5%
utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | inetutils | < 2:1.9.4-12 | inetutils_2:1.9.4-12_all.deb |
| Debian | 11 | all | inetutils | < 2:1.9.4-12 | inetutils_2:1.9.4-12_all.deb |
| Debian | 999 | all | inetutils | < 2:1.9.4-12 | inetutils_2:1.9.4-12_all.deb |
| Debian | 13 | all | inetutils | < 2:1.9.4-12 | inetutils_2:1.9.4-12_all.deb |
| Debian | 11 | all | netkit-telnet | < 0.17-18woody2 | netkit-telnet_0.17-18woody2_all.deb |
| Debian | 12 | all | netkit-telnet-ssl | < 0.17.17+0.1-2woody3 | netkit-telnet-ssl_0.17.17+0.1-2woody3_all.deb |
| Debian | 11 | all | netkit-telnet-ssl | < 0.17.17+0.1-2woody3 | netkit-telnet-ssl_0.17.17+0.1-2woody3_all.deb |
| Debian | 999 | all | netkit-telnet-ssl | < 0.17.17+0.1-2woody3 | netkit-telnet-ssl_0.17.17+0.1-2woody3_all.deb |
| Debian | 13 | all | netkit-telnet-ssl | < 0.17.17+0.1-2woody3 | netkit-telnet-ssl_0.17.17+0.1-2woody3_all.deb |
Related
CVSS2
Attack Vector
NETWORK
Attack 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
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
EPSS
Percentile
98.5%