Vulnerability Details : CVE-2015-7937
Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC BMXNOx and BMXPx devices allows remote attackers to execute arbitrary code via a long password in HTTP Basic Authentication data.
Vulnerability category: OverflowExecute code
Products affected by CVE-2015-7937
- cpe:2.3:h:schneider-electric:bmxnoc0401:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0100:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0100h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0110:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0110h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnor0200:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnor0200h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxp342020:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxp342020h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxp342030:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxp3420302:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxp3420302h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxpra0100:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-7937
7.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7937
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
CWE ids for CVE-2015-7937
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7937
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http://www.securityfocus.com/bid/79622
Schneider Electric Modicon M340 CVE-2015-7937 Stack Buffer Overflow Vulnerability
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https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01
Schneider Electric Modicon M340 Buffer Overflow Vulnerability | CISAThird Party Advisory;US Government Resource
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http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01
Vendor Advisory
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