CVE-2020-10188
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-10188
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10188.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-10188
- Related
- Published
- 2020-03-06T15:15:14Z
- Modified
- 2024-11-21T04:54:55Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://www.arista.com/en/support/advisories-notices/security-advisories/10702-security-advisory-48
- https://appgateresearch.blogspot.com/2020/02/bravestarr-fedora-31-netkit-telnetd_28.html
- https://lists.debian.org/debian-lts-announce/2020/05/msg00012.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00038.html
- https://github.com/krb5/krb5-appl/blob/d00cd671dfe945791b33d4f1f6a5c57ae1667ef8/telnet/telnetd/utility.c#L205-L216
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7FMTRRQTYKWZD2GMXX3GLZV46OLPCLVK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HLU6FL24BSQQEB2SJC26NLJ2MANQDA7M/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3VJ6V2Z3JRNJOBVHSOPMAC76PSSKG6A/
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-telnetd-EFJrEzPx
- https://security-tracker.debian.org/tracker/CVE-2020-10188
Affected packages
Debian:11 / inetutils
Package
- Name
- inetutils
- Purl
- pkg:deb/debian/inetutils?arch=source
Debian:12 / inetutils
Package
- Name
- inetutils
- Purl
- pkg:deb/debian/inetutils?arch=source
Debian:13 / inetutils
Package
- Name
- inetutils
- Purl
- pkg:deb/debian/inetutils?arch=source
Debian:11 / netkit-telnet
Package
- Name
- netkit-telnet
- Purl
- pkg:deb/debian/netkit-telnet?arch=source
Debian:11 / netkit-telnet-ssl
Package
- Name
- netkit-telnet-ssl
- Purl
- pkg:deb/debian/netkit-telnet-ssl?arch=source
Debian:12 / netkit-telnet-ssl
Package
- Name
- netkit-telnet-ssl
- Purl
- pkg:deb/debian/netkit-telnet-ssl?arch=source
Debian:13 / netkit-telnet-ssl
Package
- Name
- netkit-telnet-ssl
- Purl
- pkg:deb/debian/netkit-telnet-ssl?arch=source