7.5
HIGH
CVE-2021-44716
Go net/http HTTP/2 Uncontrolled Memory Consumption
Description

net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.

INFO

Published Date :

Jan. 1, 2022, 5:15 a.m.

Last Modified :

Nov. 21, 2024, 6:31 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-44716 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-44716 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Debian debian_linux
1 Golang go
1 Netapp cloud_insights_telegraf

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Dockerfile

Updated: 3 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : Dec. 4, 2024, 12:29 p.m. This repo has been linked 49 different CVEs too.

None

Dockerfile

Updated: 2 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Oct. 15, 2024, 2:12 p.m. This repo has been linked 49 different CVEs too.

None

Dockerfile

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : Oct. 31, 2023, 7:09 p.m. This repo has been linked 49 different CVEs too.

None

Dockerfile

Updated: 8 months ago
0 stars 1 fork 1 watcher
Born at : March 27, 2023, 3:07 p.m. This repo has been linked 49 different CVEs too.

A service to connect people who require snow shoveling assistance with those willing to give it.

Dockerfile Go HTML CSS JavaScript Shell

Updated: 2 years ago
0 stars 0 fork 0 watcher
Born at : Nov. 26, 2022, 1:45 a.m. This repo has been linked 19 different CVEs too.

Container image with malware and crypto miner for testing purposes

container crypto cryptominer dockerfile eicar image malware test xmrig

Dockerfile

Updated: 3 weeks, 5 days ago
41 stars 22 fork 22 watcher
Born at : Nov. 4, 2022, 9:16 a.m. This repo has been linked 49 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-44716 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-44716 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
    Added Reference https://groups.google.com/g/golang-announce/c/hcmEScgc00k
    Added Reference https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html
    Added Reference https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html
    Added Reference https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
    Added Reference https://security.gentoo.org/glsa/202208-02
    Added Reference https://security.netapp.com/advisory/ntap-20220121-0002/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 20, 2023

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 14, 2023

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf [No Types Assigned]
  • Modified Analysis by [email protected]

    Nov. 09, 2022

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/202208-02 No Types Assigned https://security.gentoo.org/glsa/202208-02 Third Party Advisory
  • CVE Modified by [email protected]

    Aug. 04, 2022

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202208-02 [No Types Assigned]
  • Modified Analysis by [email protected]

    Feb. 10, 2022

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html Mailing List, Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html Mailing List, Third Party Advisory
    Changed Reference Type https://security.netapp.com/advisory/ntap-20220121-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20220121-0002/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:netapp:cloud_insights_telegraf:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 22, 2022

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html [No Types Assigned]
    Added Reference https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 21, 2022

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20220121-0002/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 12, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://groups.google.com/g/golang-announce/c/hcmEScgc00k No Types Assigned https://groups.google.com/g/golang-announce/c/hcmEScgc00k Mailing List, Patch, Vendor Advisory
    Added CWE NIST CWE-400
    Added CPE Configuration OR *cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* versions up to (excluding) 1.16.12 *cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.17.5
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-44716 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-44716 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.67 }} 1.83%

score

0.90122

percentile

CVSS31 - Vulnerability Scoring System
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Attack Complexity
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