#VU8449 Improper input validation in RubyGems - CVE-2017-14033

 

#VU8449 Improper input validation in RubyGems - CVE-2017-14033

Published: September 15, 2017


Vulnerability identifier: #VU8449
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-14033
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
RubyGems
Software vendor:
Ruby

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to buffer underrun. A remote attacker can provide a specially crafted string to the OpenSSL::ASN1 decode function to cause the target interpreter to crash.

Successful exploitation of the vulnerability results in denial of service.

Remediation

Update to version 2.2.8 or 2.3.5.

External links