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MitreCVE-2017-9544

HistoryJun 12, 2017 - 6:29 a.m.

CVE-2017-9544

2017-06-1206:29:00

CWE-787

mitre

web.nvd.nist.gov

cve-2017-9544

remote stack-based buffer overflow

efs software easy chat server

seh

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.8

Confidence

High

EPSS

0.068

Percentile

94.0%

JSON

There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1. By sending an overly long username string to registresult.htm for registering the user, an attacker may be able to execute arbitrary code.

Affected configurations

Nvd

Node

echatservereasy_chat_serverRange2.0–3.1

VendorProductVersionCPE
echatservereasy_chat_server*cpe:2.3:a:echatserver:easy_chat_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
echatserver	easy_chat_server	*	cpe:2.3:a:echatserver:easy_chat_server::::::::

References

www.exploit-db.com/exploits/42155/

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.8

Confidence

High

EPSS

0.068

Percentile

94.0%

JSON

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