CVE-2021-22959

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-22959
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

6.4 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:N

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://hackerone.com/reports/1238709 Exploit Issue Tracking Third Party Advisory
https://www.debian.org/security/2022/dsa-5170 Mailing List Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch Third Party Advisory
https://hackerone.com/reports/1238709 Exploit Issue Tracking Third Party Advisory
https://www.debian.org/security/2022/dsa-5170 Mailing List Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*
cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*

Configuration 2 (hide)

OR cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:51

Type Values Removed Values Added
References () https://hackerone.com/reports/1238709 - Exploit, Issue Tracking, Third Party Advisory () https://hackerone.com/reports/1238709 - Exploit, Issue Tracking, Third Party Advisory
References () https://www.debian.org/security/2022/dsa-5170 - Mailing List, Third Party Advisory () https://www.debian.org/security/2022/dsa-5170 - Mailing List, Third Party Advisory
References () https://www.oracle.com/security-alerts/cpujan2022.html - Patch, Third Party Advisory () https://www.oracle.com/security-alerts/cpujan2022.html - Patch, Third Party Advisory

28 Jun 2022, 13:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2022/dsa-5170 -

29 Mar 2022, 16:39

Type Values Removed Values Added
CPE cpe:2.3:a:oracle:graalvm:20.3.4:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:21.3.0:*:*:*:enterprise:*:*:*
References (MISC) https://www.oracle.com/security-alerts/cpujan2022.html - (MISC) https://www.oracle.com/security-alerts/cpujan2022.html - Patch, Third Party Advisory

07 Feb 2022, 16:15

Type Values Removed Values Added
References
  • (MISC) https://www.oracle.com/security-alerts/cpujan2022.html -

17 Nov 2021, 18:56

Type Values Removed Values Added
References (MISC) https://hackerone.com/reports/1238709 - (MISC) https://hackerone.com/reports/1238709 - Exploit, Issue Tracking, Third Party Advisory
CPE cpe:2.3:a:llhttp:llhttp:*:*:*:*:*:node.js:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.4
v3 : 6.5
CWE CWE-444

15 Nov 2021, 15:46

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-15 15:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-22959

Mitre link : CVE-2021-22959

CVE.ORG link : CVE-2021-22959

JSON object : View

Products Affected

llhttp

  • llhttp

debian

  • debian_linux

oracle

  • graalvm
CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')