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Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where a denial of service can occur for ~1 minute by sending a specially crafted HTTP request.
Publish Date : 2018-11-30 Last Update Date : 2018-12-28
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CVSS Scores & Vulnerability Types
| CVSS Score |
5.0 |
| Confidentiality Impact |
None
(There is no impact to the confidentiality of the system.) |
| Integrity Impact |
None
(There is no impact to the integrity of the system) |
| Availability Impact |
Partial
(There is reduced performance or interruptions in resource availability.) |
| Access Complexity |
Low
(Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. ) |
| Authentication |
Not required
(Authentication is not required to exploit the vulnerability.) |
| Gained Access |
None |
| Vulnerability Type(s) |
Denial Of ServiceHttp response splitting |
| CWE ID |
113 |
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Products Affected By CVE-2018-7830
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Number Of Affected Versions By Product
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References For CVE-2018-7830
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Vulnerability Conditions
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Vulnerability is valid if product versions listed below are used
TOGETHER WITH(AND) |
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Vulnerability is valid if product versions listed below are used
TOGETHER WITH(AND) |
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Vulnerability is valid if product versions listed below are used
TOGETHER WITH(AND) |
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Vulnerability is valid if product versions listed below are used
TOGETHER WITH(AND) |
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Metasploit Modules Related To CVE-2018-7830
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