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GHSA-wp3j-rvfp-624h

Published May 14, 2022·Last modified Nov 30, 2024
Affected Components(3)
RubyGems logorubygems-update
2.4.0 – 2.4.7
RubyGems logorubygems-update
2.2.0 – 2.2.4
RubyGems logorubygems-update
2.0.0 – 2.0.16
Description

RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a "DNS hijack attack."

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Risk Scores
Base Score
0.0

Measures severity based on intrinsic characteristics of the vulnerability, independent of environment.

Threat Intelligence
0.0

No exploitation activity has been observed at this time. Continue routine monitoring.

EPSS
N/A

Probability that this vulnerability will be exploited in the wild within the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

Related Vulnerabilities
  • CVE-2015-3900
    Alias
  • EUVD-2022-5611
    Alias
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