CVE-2021-33197

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-33197
In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://groups.google.com/g/golang-announce Third Party Advisory
https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI Exploit Patch Third Party Advisory
https://security.gentoo.org/glsa/202208-02 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
History

14 Sep 2022, 21:11

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202208-02 - (GENTOO) https://security.gentoo.org/glsa/202208-02 - Third Party Advisory

04 Aug 2022, 16:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202208-02 -

11 Aug 2021, 19:28

Type Values Removed Values Added
CPE cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.3
CWE CWE-862
References (MISC) https://groups.google.com/g/golang-announce - (MISC) https://groups.google.com/g/golang-announce - Third Party Advisory
References (MISC) https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI - (MISC) https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI - Exploit, Patch, Third Party Advisory

08 Aug 2021, 06:15

Type Values Removed Values Added
Summary Go before 1.15.12 and 1.16.x before 1.16.5 acts as an Unintended Proxy or Intermediary. In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers.

02 Aug 2021, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-02 19:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-33197

Mitre link : CVE-2021-33197

CVE.ORG link : CVE-2021-33197

JSON object : View

Products Affected

golang

  • go
CWE
CWE-862

Missing Authorization