VulnerabilityModified
CVE-2017-9544
There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1.
CRITICAL 9.8EPSS 24.1%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 24.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 24.12% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- echatserver/easy chat server
- Source
- cve@mitre.org
References
- https://www.exploit-db.com/exploits/42155/Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/42155/Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.