Overview
- Description
- Memory write mechanism in NCR S2 Dispenser controller before firmware version 0x0108 allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:C/A:N
Weaknesses
- nvd@nist.gov
- CWE-787
Social media
- Hype score
- Not currently trending
Configurations
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{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:o:ncr:s2_dispenser_controller_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1C7256F1-0B25-43F4-9267-1D260245324C",
"versionEndExcluding": "0x0108"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:h:ncr:s2_dispenser_controller:-:*:*:*:*:*:*:*",
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"operator": "OR"
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],
"operator": "AND"
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