CVE-2021-0223
published 2021-01-15CVE-2021-0223: A local privilege escalation vulnerability in telnetd.real of Juniper Networks Junos OS may allow a locally authenticated shell user to escalate privileges and…
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
A local privilege escalation vulnerability in telnetd.real of Juniper Networks Junos OS may allow a locally authenticated shell user to escalate privileges and execute arbitrary commands as root. telnetd.real is shipped with setuid permissions enabled and is owned by the root user, allowing local users to run telnetd.real with root privileges. This issue affects Juniper Networks Junos OS: all versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S12, 17.4R3-S3; 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R2-S4, 18.3R3-S4; 18.4 versions prior to 18.4R2-S7, 18.4R3-S6; 19.1 versions prior to 19.1R2-S2, 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S1; 19.3 versions prior to 19.3R3-S1; 19.4 versions prior to 19.4R2-S2, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R2.
Affected
27 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos_os | — | — |
| juniper_networks | junos_os | >= 17.3 < 17.3R3-S11 | 17.3R3-S11 |
| juniper_networks | junos_os | >= 17.4 < 17.4R2-S12, 17.4R3-S3 | 17.4R2-S12, 17.4R3-S3 |
| juniper_networks | junos_os | >= 18.1 < 18.1R3-S11 | 18.1R3-S11 |
| juniper_networks | junos_os | >= 18.2 < 18.2R3-S6 | 18.2R3-S6 |
| juniper_networks | junos_os | >= 18.3 < 18.3R2-S4, 18.3R3-S4 | 18.3R2-S4, 18.3R3-S4 |
| juniper_networks | junos_os | >= 18.4 < 18.4R2-S7, 18.4R3-S6 | 18.4R2-S7, 18.4R3-S6 |
| juniper_networks | junos_os | >= 19.1 < 19.1R2-S2, 19.1R3-S4 | 19.1R2-S2, 19.1R3-S4 |
| juniper_networks | junos_os | >= 19.2 < 19.2R1-S6, 19.2R3-S1 | 19.2R1-S6, 19.2R3-S1 |
| juniper_networks | junos_os | >= 19.3 < 19.3R3-S1 | 19.3R3-S1 |
| juniper_networks | junos_os | >= 19.4 < 19.4R2-S2, 19.4R3 | 19.4R2-S2, 19.4R3 |
| juniper_networks | junos_os | >= 20.1 < 20.1R1-S4, 20.1R2 | 20.1R1-S4, 20.1R2 |
Juniper
CVE-2021-0223: A local privilege escalation vulnerability in telnetd.real of Juniper Networks Junos OS may allow a locally authenticated shell user to escalate privi
vendor_juniper·2021-01-15·CVSS 7.8
CVE-2021-0223 [HIGH] CWE-250 CVE-2021-0223: A local privilege escalation vulnerability in telnetd.real of Juniper Networks Junos OS may allow a locally authenticated shell user to escalate privi
CVE-2021-0223: A local privilege escalation vulnerability in telnetd.real of Juniper Networks Junos OS may allow a locally authenticated shell user to escalate privileges and execute arbitrary commands as root. telnetd.real is shipped with setuid permissions enabled and is owned by the root user, allowing local users to run telnetd.real with root privileges. This issue affects Juniper Networks Junos OS: all versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S12, 17.4R3-S3; 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R2-S4, 18.3R3-S4; 18.4 versions prior to 18.4R2-S7, 18.4R3-S6; 19.1 versions prior to 19.1R2-S2, 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S1; 19.3 versions prior to 19.3R3-
GHSA
GHSA-gxjv-3qx5-453x: A local privilege escalation vulnerability in telnetd
ghsa_unreviewed·2022-05-24
CVE-2021-0223 [HIGH] CWE-269 GHSA-gxjv-3qx5-453x: A local privilege escalation vulnerability in telnetd
A local privilege escalation vulnerability in telnetd.real of Juniper Networks Junos OS may allow a locally authenticated shell user to escalate privileges and execute arbitrary commands as root. telnetd.real is shipped with setuid permissions enabled and is owned by the root user, allowing local users to run telnetd.real with root privileges. This issue affects Juniper Networks Junos OS: all versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S12, 17.4R3-S3; 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R2-S4, 18.3R3-S4; 18.4 versions prior to 18.4R2-S7, 18.4R3-S6; 19.1 versions prior to 19.1R2-S2, 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S1; 19.3 versions prior to 19.3R3-S1; 19.4 versio
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-01-15
Published