// For flags

CVE-2020-13379

Grafana 7.0.1 - Denial of Service (PoC)

Severity Score

8.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

4
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control issue. This vulnerability allows any unauthenticated user/client to make Grafana send HTTP requests to any URL and return its result to the user/client. This can be used to gain information about the network that Grafana is running on. Furthermore, passing invalid URL objects could be used for DOS'ing Grafana via SegFault.

La funcionalidad avatar en Grafana versiones 3.0.1 hasta 7.0.1, presenta un problema de Control de Acceso Incorrecto de tipo SSRF. Esta vulnerabilidad permite que cualquier usuario y cliente no autenticado haga que Grafana envíe peticiones HTTP hacia cualquier URL y devuelva su resultado al usuario y cliente. Esto puede ser utilizado para conseguir información sobre la red en la que Grafana se está ejecutando. Además, pasar objetos URL inválidos podría ser usado para DOS'ing Grafana a través de SegFault

An SSRF incorrect access control vulnerability was found in Grafana regarding the avatar feature, allowing any unauthenticated user or client to make Grafana send HTTP requests to any URL and then return its result to the user or client. Additionally, the same issue can create a NULL pointer dereference vulnerability. This flaw allows an attacker to gain information about the network that Grafana is running on, or cause a segmentation fault, resulting in a denial of service.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-05-22 CVE Reserved
  • 2020-06-03 CVE Published
  • 2020-07-06 First Exploit
  • 2024-05-10 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-476: NULL Pointer Dereference
  • CWE-918: Server-Side Request Forgery (SSRF)
CAPEC
References (31)
URL Tag Source
http://www.openwall.com/lists/oss-security/2020/06/03/4 Mailing List
http://www.openwall.com/lists/oss-security/2020/06/09/2 Mailing List
https://lists.apache.org/thread.html/r0928ee574281f8b6156e0a6d0291bfc27100a9dd3f9b0177ece24ae4%40%3Cdev.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/r093b405a49fd31efa0d949ac1a887101af1ca95652a66094194ed933%40%3Cdev.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/r40f0a97b6765de6b8938bc212ee9dfb5101e9efa48bcbbdec02b2a60%40%3Cissues.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/r6670a6c29044bcb77d4e5d165b5bd13fffe37b84caa5d6471b13b3a2%40%3Cdev.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/r6bb57124a21bb638f552d81650c66684e70fc1ff9f40b6a8840171cd%40%3Cissues.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/r984c3b42a500f5a6a89fbee436b9432fada5dc27ebab04910aafe4da%40%3Cissues.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/rad99b06d7360a5cf6e394afb313f8901dcd4cb777aee9c9197b3b23d%40%3Cdev.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/rba0247a27be78bd14046724098462d058a9969400a82344b3007cf90%40%3Cdev.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/rd0fd283e3844b9c54cd5ecc92d966f96d3f4318815bbf3ac41f9c820%40%3Ccommits.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/re75f59639f3bc1d14c7ab362bc4485ade84f3c6a3c1a03200c20fe13%40%3Cissues.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/re7c4b251b52f49ba6ef752b829bca9565faaf93d03206b1db6644d31%40%3Cdev.ambari.apache.org%3E Mailing List
https://lists.apache.org/thread.html/rff71126fa7d9f572baafb9be44078ad409c85d2c0f3e26664f1ef5a2%40%3Cdev.ambari.apache.org%3E Mailing List
https://security.netapp.com/advisory/ntap-20200608-0006 Third Party Advisory
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Grafana
Search vendor "Grafana"
Grafana
Search vendor "Grafana" for product "Grafana"
>= 3.0.1 <= 7.0.1
Search vendor "Grafana" for product "Grafana" and version " >= 3.0.1 <= 7.0.1"
-
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
Netapp
Search vendor "Netapp"
E-series Performance Analyzer
Search vendor "Netapp" for product "E-series Performance Analyzer"
--
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
Opensuse
Search vendor "Opensuse"
Backports Sle
Search vendor "Opensuse" for product "Backports Sle"
15.0
Search vendor "Opensuse" for product "Backports Sle" and version "15.0"
sp1
Affected
Opensuse
Search vendor "Opensuse"
Backports Sle
Search vendor "Opensuse" for product "Backports Sle"
15.0
Search vendor "Opensuse" for product "Backports Sle" and version "15.0"
sp2
Affected