Vulnerability Details : CVE-2020-5646
NULL pointer dereferences vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QLBDE CoreOS version "05.65.00.BD" and earlier, GT1455HS-QTBDE CoreOS version "05.65.00.BD" and earlier, and GT1450HS-QMBDE CoreOS version "05.65.00.BD" and earlier) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.
Products affected by CVE-2020-5646
- cpe:2.3:o:mitsubishielectric:coreos:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-5646
0.51%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 77 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-5646
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-5646
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-5646
-
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf
MITSUBISHI ELECTRIC Global websiteVendor Advisory
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https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02
Mitsubishi Electric GT14 Model of GOT1000 Series | CISAThird Party Advisory;US Government Resource
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https://jvn.jp/vu/JVNVU99562395/index.html
JVNVU#99562395: 三菱電機製 GOT1000 シリーズ GT14 モデルにおける複数の脆弱性Third Party Advisory
-
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf
Vendor Advisory
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