Attacker Value
Unknown
CVE-2020-10188 — Junos OS: Arbitrary code execution vulnerability in Telnet server
CVE-2020-10188 — Junos OS: Arbitrary code execution vulnerability in Telnet server
(Last updated February 21, 2025) ▾
MITRE ATT&CK
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Description
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.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Products
- communications performance intelligence center 10.4.0.2,
- debian linux 8.0,
- debian linux 9.0,
- eos,
- eos 4.24.0f,
- fedora 30,
- fedora 31,
- fedora 32,
- junos 12.3,
- junos 12.3r12,
- junos 12.3x48,
- junos 12.3x50,
- junos 15.1,
- junos 15.1x49,
- junos 15.1x49-d140,
- junos 15.1x49-d150,
- junos 15.1x49-d160,
- junos 15.1x49-d30,
- junos 15.1x49-d60,
- junos 16.1,
- junos 17.2,
- junos 17.2x75,
- junos 17.3,
- junos 17.4,
- junos 18.1,
- junos 18.2,
- junos 18.2x75,
- junos 18.2x75-d10,
- junos 18.2x75-d30,
- junos 18.3,
- junos 18.4,
- junos 19.1,
- junos 19.2,
- junos 19.3,
- junos 19.4,
- junos 20.1,
- netkit telnet
Weaknesses
References
Advisory
Miscellaneous
