CVE-2020-5544
Published Mar 16, 2020
Last updated 5 years ago
Overview
- Description
- Null Pointer Dereference vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to stop the network functions or execute malware via a specially crafted packet.
- Source
- vultures@jpcert.or.jp
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-476
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mitsubishielectric:iu1-1m20-d_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B6DAFF78-70E2-42CF-A386-73BB42992262",
"versionEndIncluding": "1.0.7"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mitsubishielectric:iu1-1m20-d:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "680B7B83-9F76-4C1F-B87A-F7049A0C46E4"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]