CVE-2020-20254
published 2021-05-18CVE-2020-20254: Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker…
PriorityP430medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
2.10%
79.4th percentile
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mikrotik | routeros | < 6.47 | 6.47 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
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GHSA
GHSA-pw6h-qmvr-5f3p: Mikrotik RouterOs before stable version 6
ghsa_unreviewed·2022-05-24·CVSS 6.5
CVE-2020-20250 [MEDIUM] CWE-476 GHSA-pw6h-qmvr-5f3p: Mikrotik RouterOs before stable version 6
Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). NOTE: this is different from CVE-2020-20253 and CVE-2020-20254. All four vulnerabilities in the /nova/bin/lcdstat process are discussed in the CVE-2020-20250 github.com/cq674350529 reference.
GHSA
GHSA-xq2w-hqm3-v7fp: Mikrotik RouterOs before 6
ghsa_unreviewed·2022-05-24
CVE-2020-20254 [MEDIUM] CWE-476 GHSA-xq2w-hqm3-v7fp: Mikrotik RouterOs before 6
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://seclists.org/fulldisclosure/2021/May/14http://seclists.org/fulldisclosure/2021/May/14https://github.com/cq674350529/pocs_slides/blob/master/pocs/MikroTik/vul_lcdstat_2/README.mdhttp://seclists.org/fulldisclosure/2021/May/14http://seclists.org/fulldisclosure/2021/May/14https://github.com/cq674350529/pocs_slides/blob/master/pocs/MikroTik/vul_lcdstat_2/README.md
2021-05-18
Published