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RubySecRUBY:TWITTER-STREAM-2020-24392

HistoryMar 28, 2021 - 9:00 p.m.

Improper Certificate Validation in twitter-stream

2021-03-2821:00:00

RubySec

securitylab.github.com

certificate validation

twitter-stream

tls hostname

man-in-the-middle

eventmachine

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

JSON

In voloko twitter-stream 0.1.16, missing TLS hostname validation allows
an attacker to perform a man-in-the-middle attack against users of the library (because
eventmachine is misused).

References

securitylab.github.com/advisories/GHSL-2020-097-voloko-twitter-stream/

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

JSON

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