7.5
HIGH
CVE-2022-41723
HPACK Denial of Service Vulnerability
Description

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

INFO

Published Date :

Feb. 28, 2023, 6:15 p.m.

Last Modified :

Nov. 25, 2023, 11:15 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-41723 has a 3 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-2022-41723 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 Golang go
2 Golang hpack
3 Golang http2
: Total Affected Vendor : 1 | Products : 3
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-41723.

URL Resource
https://go.dev/cl/468135 Patch
https://go.dev/cl/468295 Patch
https://go.dev/issue/57855 Issue Tracking
https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E Mailing List Vendor Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2/
https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU/
https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI/
https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/ Third Party Advisory
https://pkg.go.dev/vuln/GO-2023-1571 Vendor Advisory
https://security.gentoo.org/glsa/202311-09
https://www.couchbase.com/alerts/

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).

Profile Photo
h4ckm1n-dev/report-test

None

Updated: 2 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : July 5, 2024, 2:18 p.m. This repo has been linked 40 different CVEs too.
Profile Photo
knabben/dos-poc

Golang DDoS CVE POC

Go Dockerfile Makefile

Updated: 5 months, 4 weeks ago
5 stars 2 fork 2 watcher
Born at : March 3, 2024, 12:41 p.m. This repo has been linked 4 different CVEs too.
Profile Photo
kyverno/policy-reporter-plugins

Policy Reporter Plugins Monorepo

Go Makefile

Updated: 2 months, 2 weeks ago
4 stars 0 fork 0 watcher
Born at : Jan. 11, 2024, 4:04 p.m. This repo has been linked 4 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-2022-41723 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-41723 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 [email protected]

    May. 14, 2024

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

    Nov. 25, 2023

    Action Type Old Value New Value
    Added Reference Go Project https://security.gentoo.org/glsa/202311-09 [No types assigned]
  • CVE Modified by [email protected]

    Nov. 20, 2023

    Action Type Old Value New Value
    Added Reference Go Project https://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2/ [No types assigned]
    Added Reference Go Project https://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI/ [No types assigned]
    Added Reference Go Project https://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU/ [No types assigned]
  • CVE Modified by [email protected]

    Nov. 08, 2023

    Action Type Old Value New Value
    Added Reference Go Project https://www.couchbase.com/alerts/ [No types assigned]
  • CWE Remap by [email protected]

    Aug. 08, 2023

    Action Type Old Value New Value
    Changed CWE CWE-400 NVD-CWE-Other
  • Modified Analysis by [email protected]

    May. 16, 2023

    Action Type Old Value New Value
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/ Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/ Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/ Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* versions up to (excluding) 1.19.6 *cpe:2.3:a:golang:go:1.20.0:-:*:*:*:*:*:* *cpe:2.3:a:golang:hpack:*:*:*:*:*:*:*:* versions up to (excluding) 0.7.0 *cpe:2.3:a:golang:http2:*:*:*:*:*:*:*:* versions up to (excluding) 0.7.0 OR *cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* versions up to (excluding) 1.19.6 *cpe:2.3:a:golang:go:1.20.0:-:*:*:*:*:*:* *cpe:2.3:a:golang:hpack:*:*:*:*:*:go:*:* versions up to (excluding) 0.7.0 *cpe:2.3:a:golang:http2:*:*:*:*:*:go:*:* versions up to (excluding) 0.7.0
  • CVE Modified by [email protected]

    Apr. 22, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 20, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 15, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 12, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 09, 2023

    Action Type Old Value New Value
    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://go.dev/cl/468135 No Types Assigned https://go.dev/cl/468135 Patch
    Changed Reference Type https://go.dev/cl/468295 No Types Assigned https://go.dev/cl/468295 Patch
    Changed Reference Type https://go.dev/issue/57855 No Types Assigned https://go.dev/issue/57855 Issue Tracking
    Changed Reference Type https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E No Types Assigned https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E Mailing List, Vendor Advisory
    Changed Reference Type https://pkg.go.dev/vuln/GO-2023-1571 No Types Assigned https://pkg.go.dev/vuln/GO-2023-1571 Vendor Advisory
    Added CWE NIST CWE-400
    Added CPE Configuration OR *cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* versions up to (excluding) 1.19.6 *cpe:2.3:a:golang:go:1.20.0:-:*:*:*:*:*:* *cpe:2.3:a:golang:hpack:*:*:*:*:*:*:*:* versions up to (excluding) 0.7.0 *cpe:2.3:a:golang:http2:*:*:*:*:*:*:*:* versions up to (excluding) 0.7.0
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-2022-41723 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-2022-41723 weaknesses.

Exploit Prediction

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

4.18 }} 0.76%

score

0.92403

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: