Advisory Database
  • Advisories
  • Dependency Scanning
  1. pypi
  2. ›
  3. tornado
  4. ›
  5. CVE-2014-9720

CVE-2014-9720: Tornado XSRF cookie allows side-channel attack against TLS (BREACH attack)

May 17, 2022 (updated November 13, 2024)

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.

References

  • bugzilla.novell.com/show_bug.cgi?id=930362
  • bugzilla.redhat.com/show_bug.cgi?id=1222816
  • github.com/advisories/GHSA-8vpw-mgpf-mpvv
  • github.com/pypa/advisory-database/tree/main/vulns/tornado/PYSEC-2020-213.yaml
  • github.com/tornadoweb/tornado
  • github.com/tornadoweb/tornado/commit/1c36307463b1e8affae100bf9386948e6c1b2308
  • nvd.nist.gov/vuln/detail/CVE-2014-9720

Code Behaviors & Features

Detect and mitigate CVE-2014-9720 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 3.2.2

Fixed versions

  • 3.2.2

Solution

Upgrade to version 3.2.2 or above.

Impact 6.5 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-203: Observable Discrepancy

Source file

pypi/tornado/CVE-2014-9720.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 14 May 2025 12:15:35 +0000.