CVE-2020-15586
golang: data race in certain net/http servers including ReverseProxy can lead to DoS
Severity Score
5.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.
Go versiones anteriores a 1.13.13 y versiones 1.14.x anteriores a 1.14.5, presenta una carrera de datos en algunos servidores net/http, como es demostrado por el Manejador httputil.ReverseProxy, porque lee un cuerpo de petición y escribe una respuesta al mismo tiempo
A flaw was found Go's net/http package. Servers using ReverseProxy from net/http in the Go standard library are vulnerable to a data race that results in a denial of service. The highest threat from this vulnerability is to system availability.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-07-07 CVE Reserved
- 2020-07-17 CVE Published
- 2024-08-04 CVE Updated
- 2024-11-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CAPEC
References (16)
| URL | Tag | Source |
|---|---|---|
| https://groups.google.com/forum/#%21topic/golang-announce/XZNfaiwgt2w | X_refsource_confirm | |
| https://groups.google.com/forum/#%21topic/golang-announce/f2c5bqrGH_g | X_refsource_misc | |
| https://lists.debian.org/debian-lts-announce/2020/11/msg00037.html | Mailing List |
|
| https://lists.debian.org/debian-lts-announce/2020/11/msg00038.html | Mailing List |
|
| https://security.netapp.com/advisory/ntap-20200731-0005 | Third Party Advisory |
|
| https://www.cloudfoundry.org/blog/cve-2020-15586 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.oracle.com/security-alerts/cpuApr2021.html | 2023-11-07 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Golang Search vendor "Golang" | Go Search vendor "Golang" for product "Go" | < 1.13.13 Search vendor "Golang" for product "Go" and version " < 1.13.13" | - |
Affected
| ||||||
| Golang Search vendor "Golang" | Go Search vendor "Golang" for product "Go" | >= 1.14.0 < 1.14.5 Search vendor "Golang" for product "Go" and version " >= 1.14.0 < 1.14.5" | - |
Affected
| ||||||
| Cloudfoundry Search vendor "Cloudfoundry" | Cf-deployment Search vendor "Cloudfoundry" for product "Cf-deployment" | < 13.7.0 Search vendor "Cloudfoundry" for product "Cf-deployment" and version " < 13.7.0" | - |
Affected
| ||||||
| Cloudfoundry Search vendor "Cloudfoundry" | Routing-release Search vendor "Cloudfoundry" for product "Routing-release" | < 0.203.0 Search vendor "Cloudfoundry" for product "Routing-release" and version " < 0.203.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.1 Search vendor "Opensuse" for product "Leap" and version "15.1" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.2 Search vendor "Opensuse" for product "Leap" and version "15.2" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 31 Search vendor "Fedoraproject" for product "Fedora" and version "31" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 32 Search vendor "Fedoraproject" for product "Fedora" and version "32" | - |
Affected
| ||||||