Information disclosure in Sinatra



| Updated: 2018-03-15
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-1000119
CWE-ID CWE-208
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Sinatra
Web applications / Remote management & hosting panels

Vendor Sinatra

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU11074

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-1000119

CWE-ID: CWE-208 - Information Exposure Through Timing Discrepancy

Exploit availability: No

Description

The vulnerability allows a remote unauthenticated attacker to obtain potentially sensitive information on the target system.

The weakness exists due to insufficient security restrictions. A remote attacker can conduct a timing attack and gain access to potentially sensitive information, such as signatures.

Mitigation

Update to versions 1.5.5 or 2.0.0.

Vulnerable software versions

Sinatra: 1.5.0 - 2.0.0 rc3

CPE2.3 External links

https://github.com/sinatra/rack-protection/pull/98
https://github.com/sinatra/sinatra/commit/8aa6c42ef724f93ae309fb7c5668e19ad547eceb#commitcomment-279...


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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