Vulnerability Monitor

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CVE-2020-8201


Node.js < 12.18.4 and < 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on the architecture of the underlying system. The attack was possible due to a bug in processing of carrier-return symbols in the HTTP header names.


Published

2020-09-18T21:15:12.903

Last Modified

2024-11-21T05:38:29.563

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.4 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

4.9

Weaknesses
  • Type: Secondary
    CWE-444
  • Type: Primary
    CWE-444

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application nodejs node.js < 12.18.4 Yes
Application nodejs node.js < 14.11.0 Yes
Operating System opensuse leap 15.2 Yes
Operating System fedoraproject fedora 33 Yes

References