CVE-2021-31525

CVSS V2 Low 2.6 CVSS V3 Medium 5.9
Description
net/http in Go before 1.15.12 and 1.16.x before 1.16.4 allows remote attackers to cause a denial of service (panic) via a large header to ReadRequest or ReadResponse. Server, Transport, and Client can each be affected in some configurations.
Overview
  • CVE ID
  • CVE-2021-31525
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-27T13:15:08
  • Last Modified Date
  • 2022-11-09T03:32:33
Weakness Enumerations
CWE URL
CWE-674 http://cwe.mitre.org/data/definitions/674.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* 1 OR 1.15.12
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* 1 OR 1.16.0 1.16.4
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:H/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • HIGH
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.6
  • Severity
  • LOW
  • Exploitability Score
  • 4.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/golang/go/issues/45710 Issue Tracking Patch Third Party Advisory
https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF/ Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-02 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-31525
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31525
History
Created Old Value New Value Data Type Notes
2022-05-10 15:41:31 Added to TrackCVE
2022-12-05 03:08:53 2021-05-27T13:15Z 2021-05-27T13:15:08 CVE Published Date updated
2022-12-05 03:08:53 2022-11-09T03:32:33 CVE Modified Date updated
2022-12-05 03:08:53 Analyzed Vulnerability Status updated
2022-12-05 03:08:58 References updated