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CVE-2014-9720

Good to know:

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Date: January 24, 2020

Tornado before 3.2.2 sends arbitrary responses that contain a fixed CSRF token and may be sent with HTTP compression, which makes it easier for remote attackers to conduct a BREACH attack and determine this token via a series of crafted requests.

Language: Python

Severity Score

Related Resources (10)

http://openwall.com/lists/oss-security/2015/05/19/4
https://github.com/tornadoweb/tornado/commit/1c36307463b1e8affae100bf9386948e6c1b2308
https://access.redhat.com/security/cve/CVE-2014-9720
https://bugzilla.novell.com/show_bug.cgi?id=930362
https://github.com/pypa/advisory-database/tree/main/vulns/tornado/PYSEC-2020-213.yaml
http://www.tornadoweb.org/en/stable/releases/v3.2.2.html
https://github.com/tornadoweb/tornado
https://nvd.nist.gov/vuln/detail/CVE-2014-9720
https://bugzilla.redhat.com/show_bug.cgi?id=1222816
https://www.mend.io/vulnerability-database/CVE-2014-9720

Severity Score

Weakness Type (CWE)

Observable Discrepancy

CWE-203

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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