Vulnerability Details : CVE-2020-20237
Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2020-20237
- cpe:2.3:o:mikrotik:routeros:6.46.3:*:*:*:-:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-20237
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 65 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-20237
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-20237
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-20237
-
https://mikrotik.com/
MikroTik Routers and WirelessProduct
-
http://packetstormsecurity.com/files/162513/Mikrotik-RouterOS-6.46.5-Memory-Corruption-Assertion-Failure.html
Mikrotik RouterOS 6.46.5 Memory Corruption / Assertion Failure ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
http://seclists.org/fulldisclosure/2021/May/15
Full Disclosure: Four vulnerabilities found in MikroTik's RouterOSExploit;Mailing List;Third Party Advisory
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